Big Mac Casserole Recipe

This Big Mac casserole features a base of roasted potato cubes, topped with savory beef, melty cheddar cheese, flavorful homemade Big Mac sauce, shredded lettuce, tomato, onion, and pickle. It’s the perfect take-out style comfort food, with all the classic flavors of a Big Mac.

If you love this Big Mac casserole, try our other recipes, like Big Mac Tater Tot Casserole and Big Mac Dip (coming soon).

Big Mac casserole in a white casserole dish with a wooden spoon.

This Big Mac casserole is so indulgent and delicious, made with all the flavors of a classic Big Mac burger, made right at home.

Roasted red potatoes are topped with cooked ground beef (I use a plant-based alternative, but you can use any ground meat), cheddar cheese, homemade Big Mac sauce, and fresh Big Mac toppings.

This Big Mac casserole with potatoes is perfect for dinner. It tastes like a cheeseburger, is easy to put together, and takes just 45 minutes to make.

A plate of Big Mac casserole topped with pickle slices.
A portrait of Jacqueline Piper.

Why Jacqueline Loves This Recipe

  • Classic Big Mac flavors at home.
  • Meal prep friendly. Just add the fresh toppings after reheating the base.
  • Takes just 45 minutes to make.

Ingredients

Haven’t been to the store or have fussy eaters? Learn more about the ingredients and substitution ideas for this Big Mac casserole recipe. See exact ingredient amounts in the recipe card below.

  • Red potatoes – Sturdy, waxy, and good for roasting.
  • Beef – I used plant-based beef because it’s what I prefer, but you can use any ground meat.
  • Cheddar cheese – Flavorful and melty.
  • Big Mac sauce – Made with mayo, ketchup, mustard, pickle, onion, vinegar, and sugar.
  • Lettuce, tomato, pickles, and onion for topping.

Make it in the Air Fryer

Need dinner on the table quickly? Make this recipe in the air fryer instead. Follow the step-by-step instructions for a perfect Big Mac casserole.

  1. Mix the sauce. Set aside.
  2. Cook the beef.
  3. Toss the potatoes in oil and seasonings. Air fry until golden and crispy.
  4. Top the potatoes with the beef and cheddar. Air fry until melty.
  5. Add your sauce and other toppings.

    How to Make Big Mac casserole

    To prep, heat a large skillet over medium heat and cook the ground beef (or Beyond Beef) until browned. Drain any extra grease. You won’t need to do this with Beyond Beef.

    Toss the potatoes in oil and the seasonings. Place in a 9×9 baking dish and cover with foil. Bake at 400°F (205°C) for 25-30 minutes.

    Once the potatoes are fork-tender, top with the cooked beef and cheese. Bake for 5-10 minutes until melty.

    Top with Big Mac sauce.

    Top lettuce, tomato, onion, and pickle.

    Jacqueline’s Recipe Tips

    • Use red or Yukon gold potatoes – they’re best for roasting.
    • If using ground beef, drain it well before adding it to avoid a greasy casserole.
    • If you’re in a pinch, just use 1/4 cup thousand island dressing.
    • If you anticipate you’ll have leftovers, add the fresh toppings to each serving.

    Kitchen Tools to Make it Easier

    We’ll let you know the basics and then give some suggestions for kitchen tools that can make this recipe even easier to prepare.

    Serving Suggestions

    Top the casserole with lettuce, tomato, onion, pickle, and Big Mac sauce.

    A plate of Big Mac casserole with a black and gold fork beside the casserole dish.

    How to Store Leftover Big Mac casserole

    If you anticipate having leftovers of this Big Mac casserole, avoid topping the entire casserole with the fresh ingredients. Add them to each plate/serving.

    Allow the casserole to cool completely before covering and storing it in the fridge for 3-4 days. To reheat, microwave or bake at 350°F (180°C) until heated through.

    Big Mac casserole in a white casserole dish with a wooden spoon.

    FAQ

    What is Big Mac sauce?

    Big Mac sauce is a classic burger sauce made with mayo, ketchup, mustard, pickle, onion, sugar, salt, and vinegar.

    Is Big Mac casserole healthy?

    This Big Mac casserole can certainly be part of a healthy diet. Made with a base of red potatoes and topped with fresh veggies, it’s indulgent yet nutritious.

    More Recipes

    If you’ve made this Big Mac casserole recipe or another recipe on our site and it was Forking Flavorful, we’d love it if you’d leave a comment with a recipe rating. We’d love to know how you enjoyed it, and ratings help other people know that the recipe is worth trying.

    A plate of Big Mac casserole topped with pickle slices.

    Big Mac Casserole Recipe

    This Big Mac casserole consists of a base of roasted potato cubes topped with savory beef, melty cheddar cheese, flavorful homemade Big Mac sauce, shredded lettuce, tomato, onion, and pickle. It's the perfect take-out style comfort food, with all the classic flavors of a Big Mac.
    Prep Time 10 minutes
    Cook Time 35 minutes
    Total Time 45 minutes
    Servings: 4
    Calories: 460

    Ingredients
      

    • 3-4 medium red potatoes approx. 600g. Diced into 1/2 inch cubes.
    • 1 tablespoon neutral oil
    • 3/4 teaspoons salt
    • 1/2 teaspoon ground black pepper
    • 1 teaspoon garlic powder
    • 1/4 teaspoon paprika
    • 340 grams ground beef or Beyond Beef
    • 3/4 cups cheddar cheese shredded
    • lettuce shredded
    • tomato diced
    • onion diced
    • pickles chopped
    Big Mac sauce
    • 3 tablespoons mayo
    • 1 tablespoon ketchup
    • 1 teaspoon yellow mustard
    • 1 teaspoons pickle diced
    • 1 teaspoon onion diced
    • 1 teaspoon pickle juice
    • splash of vinegar
    • pinch of sugar
    • pinch of salt

    Equipment

    • 9×9 baking dish
    • large mixing bowl

    Method
     

    1. Preheat the oven to 400°F (205°C).
    2. In a large bowl, toss the potatoes, oil, and seasonings. Place in a 9×9 baking dish and cover with foil. Bake for 25-30 minutes, until fork-tender.
    3. Meanwhile, cook the beef in a frying pan until cooked through. Drain any extra grease if needed. You won't need to do this with Beyond Beef. Set aside.
    4. Whisk the sauce ingredients together and set aside.
    5. Once the potatoes are fork-tender, top with the beef and cheese. Bake for 5 minutes until melty.
    6. Drizzle the casserole with the sauce and top with lettuce, tomato, onion, and pickle.

    Notes

    If using ground beef, drain it well before adding it to avoid a greasy casserole.
    If you’re in a pinch, try Thousand Island dressing.
    If you anticipate you’ll have leftovers, add the fresh toppings to each serving instead of the whole dish. No one wants soggy leftovers!

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