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big mac keto casserole

The Best Keto Big Mac Casserole with Special Sauce

Dinner Dessert Repeat
Want that classic McDonald’s Big Mac taste without the guilt? Then you will love my Keto Big Mac Casserole! It’s keto, filled with good fats, low-carb and can easily feed the whole family for the perfect complete meal.
Prep Time 10 minutes
Cook Time 20 minutes
Course Main Course
Cuisine American
Servings 2

Ingredients
  

Meat Mixture:

  • 1 lb ground beef
  • 1 tablespoon worcestershire sauce
  • 1 teaspoon onion powder
  • 1 teaspoon garlic powder
  • ¼ teaspoon black pepper
  • 1 ½ teaspoon flaky sea salt or seasoned salt
  • 1 tablespoon dehydrated onions optional but is ideal for the copycat big mac flavor
  • 2 eggs
  • ¼ c heavy cream
  • ¼ c coconut flour or almond flour
  • 1 tablespoon olive oil

Special Sauce:

  • ½ c mayo I recommend primal kitchen mayo or an olive oil or avocado oil based mayo
  • 3 tablespoon sugar-free ketchup
  • 2 tablespoon dill pickle relish finely chop sliced pickles
  • 1 ½ tablespoon yellow mustard
  • 2 tablespoon grated or finely chopped white onion
  • ¼ teaspoon paprika
  • ¼ teaspoon onion powder
  • ¼ teaspoon garlic powder
  • 2 teaspoon pickle brine or white vinegar

Toppings:

  • ½ c shredded cheddar cheese can substitute for american cheese slices
  • 1-2 teaspoon sesame seeds
  • 1 beefsteak tomato chopped
  • ½ c iceberg lettuce chopped
  • ½ c sliced dill pickles
  • ½ c white onion chopped

Instructions
 

  • Preheat the oven to 350°F.
  • Grease the 9 x13 casserole dish with 1 tablespoon of olive oil and set aside.
  • In a medium bowl, combine the ground beef, 1 tablespoon worcestershire sauce, 1 teaspoon onion powder, 1 teaspoon garlic powder, ¼ teaspoon black pepper, 1 ½ teaspoon sea salt, 1 tablespoon dehydrated onions, 2 eggs, ¼ c heavy cream and ¼ c coconut flour. Mix the ingredients with your hands until fully combined.
  • Press the ground beef mixture into the bottom of the casserole dish and top with ½ c cheddar cheese evenly over the meat casserole. Bake for 20-30 minutes until the meat mixture is no longer pink and the internal temperature is 160°F.
  • Make your special sauce by combining ½ c mayo, 3 tablespoon sugar-free ketchup, 2 tablespoon dill pickle relish, finely chopped pickle slices, 2 tablespoon yellow mustard, 2 tablespoon grated or finely chopped white onion, ¼ teaspoon paprika, ¼ teaspoon onion powder, ¼ teaspoon garlic powder and ½ teaspoon pickle brine in a small bowl, set aside.
  • Chop your lettuce, tomatoes and diced onions.
  • Drizzle the beef mixture with the creamy big mac sauce. Place your favorite burger toppings like the lettuce, tomatoes, onions, pickles and sesame seeds on top of the casserole.
Keyword Big Mac Casserole, Big Mac Sauce, Keto Big Mac Casserole
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