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Keto Big Mac Smash Burgers Recipe

Keto Big Mac Smash Burgers

All the nostalgic Big Mac flavor—crisp smash-burger sear, secret sauce, and “bun” crunch—delivered in 25 minutes with only 2 net carbs per serving.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Main Course
Cuisine American
Servings 4
Calories 400 kcal

Ingredients
  

  • 8 street-taco–sized keto zero-carb tortillas
  • 1 lb 80/20 ground beef
  • 8 slices American cheese
  • 1 cup shredded iceberg lettuce
  • ½ cup dill pickle slices
  • ½ tsp garlic powder
  • Salt & pepper to taste
  • Big Mac Sauce
  • cup mayonnaise full-fat
  • 1 Tbsp finely minced dill pickles
  • 1 ½ tsp yellow mustard
  • 3 tsp sugar-free ketchup
  • ¼ tsp white or apple-cider vinegar
  • ¼ tsp paprika
  • ¼ tsp garlic powder
  • ¼ tsp onion powder

Instructions
 

  • Mix Sauce – Whisk all sauce ingredients in a small bowl until smooth. Refrigerate while you cook.
  • Season Beef – In a mixing bowl, combine ground beef, garlic powder, salt, and pepper. Divide into 8 equal balls.
  • Form Smash Patties – Press one meat ball firmly onto the front of each tortilla, spreading to the edges without over-compacting.
  • Sear First Side – Pre-heat a skillet over medium-high. Place patties meat-side-down; smash with a spatula for maximum surface contact. Cook 3-4 min until a deep golden crust forms.
  • Flip & Melt – Flip; immediately top each patty with a slice of American cheese. Cook 2-3 min to melt cheese and crisp tortillas.
  • Assemble – Spread sauce on the cheese side. Add shredded lettuce and two pickle slices per burger.
  • Serve – Stack or serve individually while hot and crispy.

Notes

Make-ahead: Form meat balls up to 24 h in advance; refrigerate covered.
Leftovers: Store assembled burgers, loosely covered, up to 2 days. Tortillas soften but remain tasty.
Extra sauce: Double the batch for salads, egg dips, or keto roll-ups; keeps 1 week refrigerated.
Heat boost: Stir cayenne or hot sauce into the Big Mac sauce to desired spice level.
Keyword Keto Big Mac Smash Burgers