Smash Burgers with Baconnaise Sauce – Crispy & Creamy Perfection
Smash burgers with baconnaise sauce combine crispy, caramelized beef patties with a creamy, smoky topping for a balanced and satisfying bite. The secret is pressing the meat thin on a very hot surface, which creates crispy edges while keeping the inside juicy.
This texture contrast makes the burger stand out from traditional thick patties.

The baconnaise sauce, made from mayo, bacon bits, mustard, and spices, adds rich, tangy flavor that complements the savory beef perfectly. It elevates the smash burger by giving it a creamy, smoky layer that enhances every mouthful without overpowering.
This combination works well for quick weeknight dinners or cookouts, offering both ease and great taste.
The Art of Smash Burgers

Making a great smash burger depends on specific skills and choices. The cooking technique, type of beef, and how the patty forms crispy edges all affect the final taste and texture.
Smash Cooking Technique
The smash burger method calls for pressing a ball of ground beef onto a hot, flat cooking surface. This creates a thin patty that cooks quickly.
The key is to apply firm pressure right when the meat hits the griddle or skillet. This helps flatten the patty and spreads the beef evenly.
It also forces juices to the surface, aiding caramelization. Timing is important.
Smash the patty immediately and avoid pressing more after the initial smash to keep juiciness. Cooking at high heat creates the signature crust while the inside stays tender.
Selecting the Right Ground Beef
Ground beef with higher fat content works best for smash burgers. An 80/20 blend—meaning 80% lean meat and 20% fat—is common.
Fat adds flavor and moisture. Leaner beef tends to dry out quickly when smashed thin.
The fat helps maintain juiciness, especially since the patty cooks fast. Fresh ground beef is preferable for better texture and taste.
Avoid overworking the meat when forming balls to keep the burger tender.
Achieving Crispy Edges
Crispy edges come from the direct contact of the patty with a hot cooking surface and the smashing process. This sears the beef, creating a crust with a rich brown color.
Using a cast iron skillet or heavy griddle ensures even heat for consistent crispiness. The thin patty allows the outside to cook quickly without overcooking the center.
Spraying or brushing a little oil on the cooking surface before smashing helps the crust form. Avoid flipping too soon; wait until the edges turn golden brown before turning the patty.
Crafting Baconnaise Sauce
Baconnaise sauce is a creamy, smoky condiment that combines key ingredients to deliver a rich bacon flavor. The preparation process is simple and requires just a few common items.
Different seasonings can be added to adjust its taste to personal preferences.

Essential Ingredients for Baconnaise
The main components of baconnaise include mayonnaise and crispy bacon bits. Mayonnaise provides a smooth texture and mild tang, forming the sauce’s creamy base.
Bacon bits add the smoky, salty crunch that defines the flavor. Other important ingredients are mustard and seasonings.
Mustard adds a slight tang and depth, while black pepper and a pinch of smoked paprika enhance the smoky taste. Some recipes also include a little garlic powder or onion powder for extra flavor.
Step-By-Step Preparation
Start by crisping bacon until it is crunchy, then chop or crumble it into fine bits. In a bowl, combine about one cup of mayonnaise with two to three tablespoons of the bacon bits.
Add one teaspoon of mustard and a pinch of smoked paprika. Mix everything well until fully combined.
Taste and adjust seasoning with pepper or salt if needed. Chill the sauce for at least 30 minutes to let the flavors blend before serving.
Flavor Variations for Baconnaise
To customize baconnaise, try adding hot sauce or cayenne pepper for a spicy kick. Smoked paprika can be increased for deeper smokiness, or replace it with chipotle powder.
For a sweeter touch, a small amount of honey or maple syrup can be mixed in. Some versions swap regular mayonnaise for avocado mayo to add a subtle, buttery flavor while keeping it creamy.
These simple tweaks allow baconnaise to suit different tastes without changing its core texture or smoky profile.
Building the Ultimate Smash Burger
Creating a smash burger means paying close attention to texture, layering, and flavors. Proper bun toasting, smart assembly, and careful cheese choice all play crucial roles in delivering a burger that is crispy on the outside, juicy inside, and rich with flavor.
Toasting Buns for Optimal Texture
Toasting the buns adds a crisp, golden layer that prevents sogginess. Use a hot skillet or griddle with a little butter or oil.
Toast the cut sides for about 1 to 2 minutes until they turn light brown and crunchy. This step also adds flavor from the butter and seals the bun’s surface, keeping juices and sauce from soaking through.
Avoid over-toasting, which can make buns dry or bitter. A soft but slightly crispy texture is best to contrast with the crispy beef patty and creamy sauce.
Burger Assembly Tips
Start by spreading baconnaise evenly on both top and bottom buns to add creamy, smoky flavor. Place the bottom bun down first, then add the burger patty while it’s hot to keep juices locked inside.
Add thinly sliced onions or pickles next to add crunch without overpowering. Layer cheese immediately after smashing the patty so it melts evenly.
Finish with lettuce or tomato, if desired, but avoid too many vegetables to keep the burger balanced. Use gentle pressure when pressing down layers to keep the burger from falling apart while eating.
Best Cheese Pairings
Pepper jack cheese is a popular choice for smash burgers with baconnaise due to its mild spice and melting quality. Cheddar works well for sharper flavor and good melting ability.
American cheese melts evenly and adds creaminess, enhancing the texture without competing with the sauce. Blue cheese or Swiss can be used for a more distinct taste but should be paired carefully to complement the smoky, bacon-flavored baconnaise.
| Cheese Type | Flavor Profile | Melting Quality | Best Use Tips |
|---|---|---|---|
| Pepper Jack | Mild spicy | Melts well | Most popular choice |
| Cheddar | Sharp and rich | Good | Adds bold flavor |
| American | Creamy, mild | Excellent | Smooth texture |
| Blue Cheese | Strong, tangy | Medium | Use sparingly |
| Swiss | Nutty, mild | Good | Subtle flavor option |
Serving and Enjoying
Smash burgers with baconnaise sauce work best when paired with the right sides and served fresh. Proper storage and reheating help maintain their crispy edges and creamy sauce without losing flavor.

Ideal Side Dishes
Fries and onion rings are classic companions. Crispy French fries or golden onion rings add crunch and balance the burger’s rich flavors.
A fresh salad with tangy dressing can lighten the meal and offer a refreshing contrast. Other good choices include coleslaw, which adds a cool, creamy texture, or roasted vegetables for a healthier option.
For drinks, a cold beer or a soda complements the smoky, savory taste.
Storage and Reheating Suggestions
To keep the best texture, store the patties and buns separately in airtight containers. Baconnaise sauce should be kept in a sealed jar in the fridge.
When reheating, use a skillet over medium heat to crisp the patties again, avoiding the microwave to prevent sogginess. Warm the buns lightly in a toaster or oven.
Add the baconnaise sauce just before serving to keep its creamy texture and smoky flavor fresh.
Frequently Asked Questions
Smash burgers with baconnaise sauce rely on specific ingredients and cooking techniques. The right balance of flavors and textures makes the burger stand out.
What ingredients are needed for a classic baconnaise sauce?
Baconnaise sauce typically includes mayonnaise, crispy bacon bits, mustard, and spices. The combination creates a smoky, creamy flavor that complements the burger well.
How do you achieve the perfect crispy texture for a smash burger patty?
Use a hot griddle or skillet to press the beef patty thin and quickly. The heat creates crispy edges while keeping the inside juicy.
Are there any variations for a cheese sauce that pairs well with smash burgers?
Pepper jack cheese is popular for a melty, slightly spicy touch. Other good options include cheddar and American cheese, which melt well and add rich flavor.
Can you provide a step-by-step guide to making a smash burger at home?
Start by heating a griddle or cast-iron skillet until very hot. Place a ball of ground beef and press it flat with a spatula.
Cook until edges are crispy, then flip. Top with cheese and onions.
Add baconnaise and serve on toasted buns.
What is a good substitute for ketchup in a smash burger sauce?
Mustard or barbecue sauce can replace ketchup. They add different layers of flavor, with mustard offering tang and barbecue giving a smoky sweetness.
How can you incorporate onions into a smash burger for extra flavor?
Thinly slice onions and cook them in the burger juices until caramelized. This adds sweetness and depth.
Paper-thin raw onions can also be added for a sharper bite.

Smash Burgers with Baconnaise Sauce
Equipment
- 1 Cast iron skillet or griddle For achieving crispy edges on the patties.
- 1 Spatula Preferably flat and sturdy for smashing the patties.
- 1 Mixing Bowl For preparing the baconnaise sauce.
- Optional Toaster or oven For toasting buns.
Ingredients
Main Ingredients
- 1 lb Ground beef (80/20 blend) Higher fat content ensures juiciness.
- 4 pieces Burger buns Brioche or potato buns work well.
- 4 slices Cheese (Pepper Jack or Cheddar) Choose based on desired flavor profile.
- 1 cup Lettuce, tomato slices, pickles for toppings. Optional
Baconnaise Sauce
- 1 cup Mayonnaise Forms the creamy base of the sauce.
- 2–3 tbsp Crispy bacon bits Adds smoky, salty flavor.
- 1 tsp Mustard Provides tanginess; Dijon or yellow mustard works.
- ¼ tsp Smoked paprika Enhances smoky notes.
- To taste tsp Black pepper Freshly ground for better flavor.
Optional Additions
- 1 pinch Cayenne pepper or hot sauce for spice. Optional
- 1 tsp Garlic powder or onion powder for extra depth. Optional
Instructions
Step-by-Step Recipe
Prepare the Baconnaise Sauce:
- In a mixing bowl, combine mayonnaise, crispy bacon bits, mustard, smoked paprika, and black pepper. Mix well until fully combined.
- Taste and adjust seasoning as needed. Chill the sauce for at least 30 minutes to allow flavors to meld.
Prepare the Patties:
- Divide the ground beef into 4 equal portions (about 4 oz each). Gently form them into loose balls without overworking the meat.
Cook the Smash Burgers:
- Heat a cast iron skillet or griddle over high heat until very hot. Lightly grease the surface with oil or butter.
- Place a ball of beef on the skillet and immediately press down firmly with a spatula to flatten it into a thin patty. Cook for 2–3 minutes until the edges are crispy and browned.
- Flip the patty and top with a slice of cheese. Cook for an additional 1–2 minutes until the cheese melts and the inside is still juicy. Repeat with remaining patties.
Toast the Buns:
- Toast the buns on the skillet or in a toaster until golden and slightly crispy. Spread a thin layer of butter or oil on the cut sides before toasting for added flavor.
Assemble the Burgers:
- Spread baconnaise sauce evenly on both halves of the toasted buns.
- Place the cheese-topped patty on the bottom bun. Add optional toppings like lettuce, tomato slices, or pickles. Top with the other half of the bun.
Serve and Enjoy:
- Serve the smash burgers immediately with your choice of sides like fries, onion rings, or coleslaw.
Notes
-
- Storage: Store leftover patties and buns separately in airtight containers. Keep baconnaise sauce in a sealed jar in the fridge for up to 3 days.
- Reheating: Reheat patties in a skillet over medium heat to restore crispiness. Avoid microwaving to prevent sogginess. Warm buns lightly in a toaster or oven.
- Customization: Adjust the baconnaise sauce with hot sauce, honey, or chipotle powder for different flavor profiles.
Frequently Asked Questions
-
What ingredients are needed for a classic baconnaise sauce?
- Mayonnaise, crispy bacon bits, mustard, smoked paprika, and black pepper.
-
How do you achieve the perfect crispy texture for a smash burger patty?
- Use a hot skillet, press the patty thin immediately, and cook on high heat to sear the edges while keeping the inside juicy.
-
Are there any variations for a cheese sauce that pairs well with smash burgers?
- Pepper jack, cheddar, or American cheese work well. Blue cheese or Swiss can be used sparingly for distinct flavors.
-
Can you provide a step-by-step guide to making a smash burger at home?
- Heat a skillet, smash the beef patty thin, cook until crispy, flip, add cheese, assemble with toppings, and serve on toasted buns.
-
What is a good substitute for ketchup in a smash burger sauce?
- Mustard or barbecue sauce can replace ketchup for tangy or smoky sweetness.
-
How can you incorporate onions into a smash burger for extra flavor?
- Caramelize thinly sliced onions in the burger juices or add paper-thin raw onions for sharpness.
Tips & Tricks
- Flavor Enhancement: Add a splash of Worcestershire sauce to the ground beef for extra umami.
- Presentation: Plate the burgers with a drizzle of baconnaise on the side for dipping fries or onion rings.
- Leftovers: Transform leftover patties into a chopped salad by slicing them and tossing with greens, baconnaise, and pickles.
Plating and Garnishing
- Garnish: Sprinkle chopped chives or parsley on top of the burger for freshness.
- Serving Style: Serve the burgers on a wooden board with fries or onion rings for a rustic presentation.
- Sides: Pair with crispy French fries, coleslaw, or roasted vegetables for balance.
