If you’ve ever craved a burger that’s crispy on the outside, juicy on the inside, and packed with bold flavors, then the smash burger might just be your new obsession. Known for their sizzling crust and quick cooking time, smash burgers are a popular favorite in both backyard grills and gourmet kitchens.
Unlike traditional thick patties, smash burgers are formed into thin, caramelized layers by smashing ground beef directly onto a hot surface. This process triggers the Maillard reaction, giving each bite a savory depth and satisfying crunch. It’s not just about cooking—it’s a flavorful transformation.
One of the standout features of this version is the irresistible addition of a creamy, smoky twist: Baconnaise sauce. This elevated burger condiment takes inspiration from classics while offering something richer and more indulgent. Think of it as the secret weapon that transforms a good burger into a great one. And yes, for those who avoid pork, turkey bacon brings the same delicious umami without compromise. 🍳
Smash burgers are not just about technique—they’re a celebration of texture, flavor, and the joy of building something extraordinary from a few quality ingredients. You can enjoy them with toasted buns, melted cheese, and a sauce that’s anything but ordinary.
The roots of the burger go way back, and if you’re curious about where it all began, the history of the hamburger offers an eye-opening look into how this humble food became an American staple. From street food to gourmet dining, the burger has evolved—but smash burgers remain an exciting middle ground for enthusiasts who love flavor and crunch.
Whether you’re a seasoned cook or new to the flat-top trend, learning how to craft the perfect smash burger at home will level up your burger game—and it all starts with mastering the sear.
🧂 Key ingredients overview 🧅
Creating the ultimate smash burger isn’t just about smashing beef—it’s about layering flavors and textures with purpose. Each ingredient plays a critical role in the final experience, especially when paired with a zesty, rich Baconnaise sauce. While the amounts vary based on personal preference, the choice of ingredients remains the heart of the recipe.
Here’s a closer look at what makes each part of this burger masterpiece shine:
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Ground chuck (80/20 blend): The perfect balance of meat to fat ensures that the burger sears properly and stays juicy. This blend is the gold standard for smash burgers, giving that essential flavor burst with every bite.
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White onions: Thinly sliced onions are a signature element. Smashed into the burger while cooking, they caramelize and infuse the patty with natural sweetness and crunch.
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Pepper jack cheese: Known for its mild heat and creamy melt, pepper jack enhances the burger without overpowering it. It also pairs perfectly with the spicy edge of the Baconnaise sauce.
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Burger buns: The best buns are soft yet sturdy. Toasting them on the griddle adds a delightful texture contrast.
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Avocado oil: This high-heat oil allows for a clean sear without overpowering the meat’s natural flavor. It’s ideal for griddle cooking, keeping things crisp.
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Turkey bacon: Cooked until crispy and chopped, it’s a pork-free alternative that still delivers all the savory, smoky notes essential to the Baconnaise sauce.
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Seasonings: Salt, pepper, and garlic create the core of any all-purpose rub, elevating both the patties and the sauce.
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Condiments for sauce: Mayonnaise, mustard, and ketchup are combined with turkey bacon and spices to create the Baconnaise—a creamy, tangy, and slightly spicy sauce that’s the star of the show.
By integrating high-quality ingredients, you create layers of flavor that transform the simple into the extraordinary. As this Monterey Jack cheese-based pepper jack melts, it enhances the bold profile of the burger, while the bacon adds depth and crunch.
Curious about the tangy touch in the sauce? That’s where apple cider vinegar comes into play—providing balance without overpowering the rich ingredients.

🥩 Why 80/20 ground chuck is best for smash burgers 🔥
When it comes to smash burgers, the choice of meat can make or break the final result. The 80/20 ratio—80% lean meat and 20% fat—is considered ideal for this cooking style.
Here’s why:
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Flavor: The fat content brings moisture and richness. Without it, your burger risks being dry and flavorless.
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Sear: The fat contributes to a better Maillard reaction, producing that crave-worthy crust when the meat hits a hot surface.
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Texture: Leaner meat tends to become crumbly or tough. With 80/20, you get a tender, juicy interior beneath a crunchy exterior.
Plus, when you smash the patty thin, the fat helps it hold together, even as it crisps up. This ensures your burger isn’t just tasty—it’s texturally satisfying too.
Learning how fat enhances flavor also ties back to the science of cooking. For an even deeper dive, explore how the Maillard reaction contributes to that perfect crust and aroma.
🔪 Prepping the perfect patties and onions 🧅
Preparation is everything. Before you even hit the griddle, setting yourself up for success means handling the ingredients properly.
Burger balls:
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Use uniform size for even cooking
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Chill in the fridge to firm them up, helping them smash cleanly and evenly
Onions:
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Slice using a mandoline for thin, consistent cuts
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Press between paper towels to remove moisture—this encourages crisping instead of steaming
The key is texture. Onions that are sliced thin and dried out properly caramelize quickly when smashed into the patty, creating a beautiful flavor layer. When paired with the crusty beef, it’s a perfect balance of sweet and savory.
To prevent any accidents while slicing, consider safe slicing techniques or a slicing guard, like those seen in this Pinterest slicing tip board, which shows creative and safe prep methods.
Once your ingredients are chilled and prepped, you’re ready to cook confidently—knowing every element is optimized for flavor and texture.
🧴 Crafting the ultimate Baconnaise sauce 🔥
The star of this burger is the Baconnaise sauce. This rich, creamy, and spicy spread transforms a good burger into an unforgettable one.
Core ingredients include:
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Creamy base
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Bold tang from classic condiments
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Smoky bits of crispy turkey bacon
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Aromatic seasoning blend
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A kick of spice to finish
What makes this sauce special isn’t just what’s in it—it’s how these components balance each other. The apple cider vinegar cuts through the fat, while the savory turkey bacon adds crunch and umami. Combined with a hint of heat, the result is addictive.
Need visual inspiration for homemade sauces? Check out this Pinterest Baconnaise sauce recipe board to explore different variations and visual guides for your own mix.
This sauce isn’t just great on burgers—it can be repurposed for sandwiches, fries, or even grilled veggies. Make extra and store it in the fridge for an easy flavor boost anytime.
🍽 Nutrition Facts
| Nutrient | Per Serving |
|---|---|
| Calories | 620 |
| Protein | 32g |
| Fat | 38g |
| Carbohydrates | 35g |
| Fiber | 2g |
| Sugars | 7g |
| Sodium | 980mg |
🍳 cooking the smash burgers 🔥
Once your ingredients are prepped and your Baconnaise sauce is chilling in the fridge, it’s time to focus on the real magic—the cooking process. Smash burgers are all about technique. The intense heat, the right timing, and the smashing method itself all work together to deliver that iconic crispy crust and juicy center.
The griddle setup
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Preheat your griddle or large flat skillet over medium-high heat. You want it hot enough to sear the meat instantly.
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Apply a light coating of avocado oil. This high-smoke-point oil ensures the burgers brown quickly without burning or sticking.
The smash technique
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Place the chilled burger ball onto the hot surface.
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Quickly add a handful of sliced onions directly on top.
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Use a heavy burger press or spatula to smash the meat firmly and evenly. Press down until the patty is about ¼ inch thick.
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Season immediately with a mix of salt, pepper, and garlic powder.
This technique not only maximizes surface contact (for a better crust), but also presses the onions into the meat, allowing them to caramelize and bond with the burger.
Why smash with onions? The hot surface crisps the onions while their moisture releases steam, helping to cook the patty from both sides. This method is similar to techniques used in regional burger styles, such as those shown on this Pinterest board for smash burger griddle technique, which offer ideas for pressing and timing your burgers.
Mustard sizzle method
Here’s the twist: after 3–4 minutes, spread a thin layer of mustard on the uncooked side of the patty before flipping. This is known as the mustard sear.
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Adds acidity and depth
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Enhances crust formation
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Balances the richness of the meat
Flip the patty gently and place a slice of pepper jack cheese immediately on top. This allows the cheese to melt fully into the patty as the second side finishes cooking.
The combination of cheese, onions, and mustard creates a bite with layers of sharpness, creaminess, and savory sweetness—exactly what a smash burger should deliver.
Melting the cheese
Using a doming lid or even a heat-safe bowl over the burger can help steam the cheese faster. This method traps heat and softens the cheese into the patty. For those using different cheeses, the melting point may vary, but pepper jack is especially ideal due to its soft texture and slight spice.
Don’t forget to toast your buns on the side of the griddle. The fat and flavor left behind from the burgers create the perfect base for golden, crispy buns.
🍞 toasting the buns to perfection 🥖
Never underestimate the power of a toasted bun. A properly toasted burger bun:
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Holds up against rich sauces and juicy patties
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Adds texture to contrast the soft meat
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Enhances flavor with a light caramelization
Griddle-toasting the buns in leftover burger fat is one of the secrets behind many diner-style burgers. It gives them a subtle flavor boost while keeping the inside soft. You can also brush them with a bit of avocado oil or butter substitute for added crisp.
Choosing buns with a soft but durable structure (like potato rolls or brioche-style alternatives) can further enhance the bite.
🍔 assembling the burger (step-by-step) 👨🍳
Now comes the best part—building your smash burger masterpiece. Layering is key, especially when you’re working with a rich sauce like Baconnaise.
Assembly tips:
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Spread a generous layer of Baconnaise sauce on the bottom toasted bun.
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Place one cooked patty, cheese side up, directly on top.
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If you’re stacking two patties, repeat the process with more onions and cheese.
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Add an extra drizzle of Baconnaise before placing the top bun.
Want some visual burger stacking inspiration? Pinterest’s burger building boards showcase a variety of creative ways to layer your masterpiece.
This careful stacking ensures each bite has an even mix of crunch, spice, smoke, and creaminess. The toasted bun locks everything in, preventing sogginess while amplifying flavor.

🔥 why baconnaise sauce changes the game 🧴
There are thousands of burger sauces out there—but few match the balance and punch of Baconnaise. With every spread, you’re adding a layer of:
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Smokiness from crispy turkey bacon
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Creaminess from the mayo base
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Tang from mustard and vinegar
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Heat from red pepper flakes
These elements combine into a sauce that’s bold without being overpowering. It complements the beef, brightens the cheese, and ties together the entire burger. Unlike traditional ketchup-heavy sauces, this one has a rich, multi-layered profile.
And because it includes chopped bacon, it even adds a bit of texture—a nice surprise in every bite. This also makes it an excellent dip for fries, grilled veggies, or even breakfast sandwiches.
Not all sauces are created equal. Baconnaise gives you the boldness of a smoky aioli with the familiarity of your favorite condiments—all in one spoonful.
You can learn more about traditional sauce elements, like mustard and Worcestershire-style flavoring, to see how they influence a dish’s profile and bring out umami richness.
Looking to customize your Baconnaise? Adjust the heat by adding hot sauce or swap spices to match your taste.
🧠 smash burger variations & add-ons 🌶️
One of the best things about smash burgers is how versatile they are. Once you’ve mastered the base recipe, it’s easy—and fun—to get creative with different toppings and ingredients that add even more layers of flavor, texture, and personality.
Whether you prefer something spicy, sweet, or even refreshing, these add-on ideas will help you customize your burger and keep your meals exciting.
Popular variations to try
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Spicy kick: Add sliced jalapeños, crushed red pepper, or a hot sauce drizzle to intensify the heat.
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Fresh twist: Include crisp lettuce, tomato slices, or pickles for contrast and crunch.
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Sweet meets savory: Caramelized onions or a smear of fig jam introduce a touch of sweetness that balances out the savory elements.
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Cheese swap: Go beyond pepper jack. Try cheddar, blue cheese, or a slice of American cheese for a different melt and flavor profile.
Adding a tangy, crunchy slaw or fried onions is another way to change things up. Pinterest boards like this one on burger toppings inspiration show countless ways to upgrade your burgers visually and flavor-wise.
You can also adjust the Baconnaise sauce to fit different variations—reduce the heat for kids, or add herbs for a gourmet twist.
These additions allow you to tailor the burger to specific diets, spice preferences, or even seasonal ingredients.
🥤 best sides & drinks to pair with 🍟
Pairing your smash burger with the right sides and beverages takes the meal from good to great. Since the burger itself is rich and indulgent, you’ll want to complement it with something that either cuts through that richness or enhances it.
Great side dishes
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Crispy fries: A classic choice. Go for shoestring, curly, or hand-cut.
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Onion rings: Their crunch pairs beautifully with the softness of the burger.
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Coleslaw: Offers a refreshing and acidic contrast.
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Sweet potato fries: Add a touch of sweetness that balances out the burger’s salty bite.
Looking for an unconventional option? Try smashed potatoes, grilled corn, or even veggie chips for a healthier twist.
Drink pairings
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Craft sodas: Root beer or citrus sodas pair well with the burger’s richness.
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Sparkling water with lime: Refreshing and light, it cleanses the palate.
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Milkshakes: Classic diner pairing—vanilla, chocolate, or peanut butter work best with spicy burgers.
These pairings not only enhance the flavors but also turn your homemade smash burger night into a full dining experience.
🧑🍳 tips for perfect smash burgers every time ✅
Even with the best ingredients, it’s the technique that ensures smash burger perfection. Follow these tried-and-tested tips to elevate your burger game:
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Preheat thoroughly: Your griddle or skillet must be hot before you add the meat. This ensures the crust forms quickly.
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Smash once: Only smash at the beginning. Pressing again later squeezes out juices.
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Don’t overcrowd the pan: Give each patty space so the steam doesn’t interfere with browning.
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Use parchment paper: Place it between the press and the meat to prevent sticking.
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Chill the meat: Cold patties hold together better and sear more evenly.
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Keep the onions dry: Remove excess moisture before cooking to avoid steaming.
Using a press with a handle gives you more control and consistent pressure. Many home cooks have shared their own tricks for this on Pinterest burger pressing boards, offering clever hacks like weighted spatulas or cast iron lids.
Remember: the thinner the patty, the quicker the cook time. Don’t walk away. Keep your focus on the sizzle, and you’ll be rewarded with that signature smash burger crust.

❓ Frequently Asked Questions (FAQ) ℹ️
What makes smash burgers different from regular burgers?
Smash burgers are thinner and cooked quickly on a hot surface. The act of smashing creates a flavorful crust that traditional thick patties don’t have.
Can I make smash burgers without a griddle?
Yes, you can use a cast iron skillet. Just make sure it’s large enough and preheated properly to get that same sear effect.
How do you keep smash burgers juicy?
Use high-fat meat like 80/20 ground chuck, don’t overpress after the initial smash, and avoid overcooking.
What is Baconnaise made of?
Baconnaise is a flavorful sauce made by combining mayo, mustard, ketchup, seasonings, and chopped turkey bacon. It’s creamy, smoky, tangy, and a bit spicy.
Can Baconnaise be stored and reused?
Absolutely! Store it in an airtight container in the fridge. It stays good for up to a week and is great on sandwiches or as a dipping sauce.
How do you keep the burgers from sticking when smashing?
Use parchment paper between the press and meat, and lightly oil the griddle. This helps lift the patty cleanly and prevents tearing.
You can explore more creative burger FAQs and tips on culinary technique on platforms like Wikipedia’s burger guide or cooking boards across Pinterest.
PrintSmash Burgers and Baconnaise: The Best Homemade Burger Combo
These Smash Burgers are a bold twist on the American classic, featuring ultra-crispy beef patties, griddled onions, melted pepper jack cheese, and a smoky, tangy Baconnaise sauce made with crispy turkey bacon. Perfect for burger lovers who crave crunch, flavor, and indulgence in every bite.
- Prep Time: 25 mins
- Cook Time: 15 mins
- Total Time: 40 minutes
- Yield: 6 burgers 1x
- Category: Main Dish
- Method: Stovetop
- Cuisine: American
Ingredients
For the Smash Burgers:
2 pounds ground chuck (80/20 blend)
2 white onions, thinly sliced
½ pound turkey bacon, cooked until crispy and chopped
Salt, black pepper, and garlic powder (to taste)
Yellow mustard (for searing)
6 slices pepper jack cheese
6 burger buns, toasted
Avocado oil (for cooking)
For the Baconnaise Sauce:
½ cup mayonnaise
2 tablespoons ketchup
2 tablespoons mustard
½ pound turkey bacon, chopped
1 tablespoon Worcestershire sauce (non-alcoholic flavor blend)
1 tablespoon apple cider vinegar
1 tablespoon SPG rub (salt, pepper, garlic)
1 tablespoon red pepper flakes
Instructions
Step 1: Prep the Patties and Onions
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Divide the ground chuck into 6 equal portions and gently roll into loose balls.
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Place the balls on a tray and refrigerate for at least 30 minutes.
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Use a mandoline to thinly slice the onions, then pat them dry with paper towels and refrigerate.
Step 2: Cook the Turkey Bacon
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In a skillet, cook the turkey bacon until crispy.
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Transfer to a paper towel-lined plate and let cool.
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Finely chop for use in the Baconnaise sauce and as a topping.
Step 3: Make the Baconnaise Sauce
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In a medium bowl, mix mayonnaise, ketchup, mustard, chopped turkey bacon, Worcestershire sauce, vinegar, SPG rub, and red pepper flakes.
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Stir until smooth and combined.
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Refrigerate while you prepare the burgers.
Step 4: Cook the Smash Burgers
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Preheat a griddle or cast-iron skillet over medium-high heat.
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Lightly coat the surface with avocado oil.
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Place 2–3 beef balls spaced apart on the hot surface.
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Add a small handful of onions on top of each ball.
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Smash down with a burger press until very thin.
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Season with salt, pepper, and garlic powder.
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After 3–4 minutes, spread a layer of mustard on top, then flip.
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Immediately place a slice of pepper jack cheese on each patty.
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Let cook for another 2–3 minutes until cheese is melted.
Step 5: Toast the Buns
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On the edge of the griddle, toast each bun cut-side down until golden.
Step 6: Assemble the Burgers
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Spread Baconnaise sauce on the bottom bun.
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Stack the smash burger patties (single or double).
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Add a little more Baconnaise, sprinkle with extra chopped bacon if desired.
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Top with the bun and serve hot.
Notes
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Smashing Tip: Use parchment paper between the press and meat for clean release.
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Onion Slicing: A mandoline ensures paper-thin slices that cook evenly.
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Customization: Add pickles, lettuce, or jalapeños to change up the flavor.
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Sauce Storage: Store extra Baconnaise sauce in the fridge for up to 5 days.
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Serving Suggestion: Pair with fries, coleslaw, or a side of crispy sweet potato wedges.



