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Smash Burgers with Baconnaise Sauce

These Smash Burgers with Baconnaise Sauce deliver crispy edges, juicy centers, and a smoky bacon-mayo twist—perfect for family dinners
Prep Time:20 minutes
Cook Time:15 minutes
Total Time:35 minutes
Course: Dinner, Main Course
Cuisine: American
Keyword: Baconnaise Sauce, Smash Burgers, Smash Burgers with Baconnaise Sauce
Servings: 4 Servings

Ingredients

For the Smash Burgers:

  • 2 lbs 80/20 ground chuck formed into 1/3 lb balls
  • 2 white onions thinly sliced (use a mandoline)
  • 1/2 lb bacon cooked and chopped
  • Salt pepper, garlic powder to taste
  • Mustard for searing
  • Pepper jack cheese slices
  • Toasted burger buns
  • Avocado oil for cooking

For the Baconnaise Sauce:

  • 1/2 cup mayonnaise
  • 2 tablespoons ketchup
  • 2 tablespoons mustard
  • 1/2 lb crispy chopped bacon
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon apple cider vinegar
  • 1 tablespoon all-purpose rub salt, pepper, garlic
  • 1 tablespoon red pepper flakes

Instructions

  • Form Patties: Shape the ground chuck into 1/3 lb balls. Refrigerate for 30 minutes.
  • Prep Onions: Use a mandoline to slice onions thin. Pat dry and refrigerate.
  • Cook Bacon: Fry or bake until crispy. Let cool and chop finely.
  • Make Sauce: Combine mayo, ketchup, mustard, chopped bacon, Worcestershire, vinegar, rub, and pepper flakes. Mix well and chill.
  • Heat Griddle: Preheat a griddle or skillet to medium-high. Add avocado oil.
  • Smash Burgers: Add meatballs to the griddle, top with onions, and smash down flat. Season well.
  • Flip and Cheese: After 3–4 minutes, spread mustard on top, flip, and add cheese. Cook another 3 minutes.
  • Toast Buns: Toast the buns cut side down on the griddle until golden.
  • Assemble Burgers: Spread Baconnaise Sauce on bottom bun, stack patties, top with more sauce, and finish with top bun.

Notes

  • Swap pepper jack for cheddar or blue cheese for a fun twist.
  • Add lettuce, tomato, or pickles if you like crunch.
  • Great with fries, slaw, or even Homemade Stromboli.