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Crock Pot Big Mac Casserole
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4.37 from 11 votes

Crock Pot Big Mac Casserole

This Crockpot Big Mac Casserole is an easy gluten free hamburger casserole. It includes all your favorites- ground beef, cheese, pickles, onions and topped with delicious Big Mac sauce and sesame seeds!
Prep Time15 mins
Cook Time4 hrs
Total Time4 hrs 15 mins
Course: Dinner
Cuisine: American
Keyword: big mac casserole, crock pot beef, ground beef, slow cooker beef
Servings: 6 servings
Calories: 629kcal
Author: Allison Treadwell


  • 6-Quart or larger Slow Cooker


  • 2 pounds ground beef
  • 2 teaspoons Worcestershire Sauce
  • 2 teaspoons garlic powder
  • 1 small onion diced
  • 4 oz cream cheese
  • 1/4 cup heavy cream
  • 2 cups shredded cheese
  • 2 tablespoons sweet pickle relish
  • Shredded lettuce optional for topping
  • Pickle Slices optional for topping

Big Mac Sauce

  • 1/2 cup mayonnaise
  • 2 tablespoons French dressing or ketchup
  • 4 teaspoons sweet pickle relish
  • 1 tablespoon grated white onion
  • 1 teaspoon white vinegar
  • 1/8 teaspoon salt
  • 1 teaspoon white sugar


  • Brown ground beef with garlic powder and onions.
  • Add ground beef mixture to bottom of slow cooker.
  • Stir in Worcestershire Sauce, 1 cup shredded cheese, cream cheese and heavy cream.
  • Stir until all of the ingredients are fully combined.
  • Cook for 2 hours on high or 4 hours on low.
  • Top with remaining 1 cup shredded cheese. Add shredded lettuce and pickles if desired.



Calories are calculated with two teaspoons of special sauce.


Calories: 629kcal | Carbohydrates: 7g | Protein: 36g | Fat: 50g | Saturated Fat: 23g | Trans Fat: 2g | Cholesterol: 172mg | Sodium: 532mg | Potassium: 522mg | Fiber: 1g | Sugar: 4g | Vitamin A: 730IU | Vitamin C: 2mg | Calcium: 248mg | Iron: 3mg