Smash Burgers Baconnaise Sauce (Print-Friendly Version)

Smashed burgers, bacon, tangy baconnaise sauce, melty cheese, and savory onions on toasted buns.

# What You’ll Need to Make This:

→ Beef Patties

01 - 900 g ground chuck (80/20 blend), formed into 150 g balls
02 - Salt, freshly ground black pepper, and garlic powder to taste
03 - Avocado oil, for cooking
04 - Mustard, for cooking

→ Toppings

05 - 2 white onions, thinly sliced with a mandoline
06 - 225 g bacon, cooked until crispy and chopped
07 - Pepper jack cheese, sliced
08 - Burger buns, toasted

→ Baconnaise Sauce

09 - 120 ml mayonnaise
10 - 2 tablespoons ketchup
11 - 2 tablespoons mustard
12 - 225 g crispy chopped bacon
13 - 1 tablespoon Worcestershire sauce
14 - 1 tablespoon apple cider vinegar
15 - 1 tablespoon all-purpose rub (salt, pepper, garlic powder blend)
16 - 1 tablespoon red pepper flakes

# How to Prepare:

01 - Shape the ground chuck into six 150 g balls. Arrange on a tray and refrigerate for 30 minutes for better searing.
02 - Thinly slice the white onions using a mandoline and safety guard. Squeeze to release excess moisture, then place in the refrigerator.
03 - Fry the bacon in a skillet over medium heat until crisp. Drain on paper towels and chop finely. Set aside.
04 - In a bowl, combine mayonnaise, ketchup, mustard, chopped bacon, Worcestershire sauce, apple cider vinegar, all-purpose rub, and red pepper flakes. Stir until homogenous and refrigerate.
05 - Preheat a griddle or large skillet to medium-high temperature. Add a thin layer of avocado oil.
06 - Position the beef balls on the hot griddle with 5 cm spacing. Top each with sliced onions and firmly smash using a burger press or spatula. Season with salt, pepper, and garlic powder.
07 - Cook for 3-4 minutes without moving, then spread a thin layer of mustard atop each patty. Flip, add pepper jack cheese, and continue cooking until cheese melts, about 3 additional minutes.
08 - Halve and toast burger buns, cut-side down, on the griddle until golden brown.
09 - Spread Baconnaise sauce onto the bottom bun. Place a double layer of smash patties with onions and cheese, top with extra Baconnaise sauce, and finish with the top bun. Serve immediately.

# Extra Tips:

01 - For best texture, keep the beef cold until just before smashing to enhance caramelization.
02 - Use a burger press or sturdy spatula to smash the beef thinly and evenly.