Big Mac Casserole
So you know how sometimes youβre craving that classic Big Mac taste but donβt feel like hitting the drive-thru? Well, I took all those iconic flavorsβthe seasoned beef, special sauce, pickles, onions, and even that middle bun layerβand turned them into a ridiculously satisfying casserole. Itβs basically the fast food classic deconstructed into a warm, gooey, crowd-pleasing dish that tastes eerily like the real thing. My kids go absolutely nuts for this, and honestly? Itβs become our guilty pleasure Sunday night dinner.
Why Youβll Love This Recipe
- Easy to Prepare: This casserole is a one-dish wonder! Prep it in no time, making it perfect for busy weeknights.
- Crowd-Pleasing Flavor: With all the layers of taste from beef to cheese and special sauce, everyone will love it.
- Versatile Dish: Great for family dinners, potlucks, or game day gatherings; this recipe fits any occasion.
- Kid-Friendly: The familiar flavors make it a hit with children and adults alike!
- Make Ahead Option: You can assemble it ahead of time and bake it just before serving.
Tools and Preparation
Before diving into the deliciousness of the Big Mac Casserole, itβs essential to gather your tools. Having the right equipment makes cooking smoother and more enjoyable.
Essential Tools and Equipment
- Oven
- Baking dish (9Γ13 inches)
- Skillet
- Mixing bowl
- Measuring cups and spoons
- Spatula
Importance of Each Tool
- Oven: Ensures your casserole is cooked perfectly throughout.
- Baking dish: A 9Γ13 inch dish allows for even cooking and plenty of room for all those tasty layers.
- Skillet: Ideal for browning the beef and sautΓ©ing onions to bring out their flavor.
- Spatula: Helps in mixing ingredients thoroughly and serving the casserole smoothly.

Ingredients
For the Beef Layer
- 2 lbs ground beef (I use 80/20 for that authentic fast food flavor)
- 1 medium onion, finely diced (about 1 cup)
- 3 cloves garlic, minced (or more, I wonβt judge)
- 2 tablespoons Worcestershire sauce
- 1 tablespoon yellow mustard
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
For the Bun Layer
- 6 chicken hamburger buns, torn into bite-sized pieces (stale ones actually work better!)
- 2 tablespoons butter, melted
- 1 teaspoon sesame seeds
For the Special Sauce
- 1 cup mayonnaise (full fat is best here)
- 1/4 cup ketchup
- 2 tablespoons sweet pickle relish (the secret ingredient!)
- 1 tablespoon yellow mustard
- 1 tablespoon white vinegar
- 1 teaspoon sugar
- 1 teaspoon paprika
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
For Topping
- 2 cups shredded cheddar cheese (the orange kind for that classic look)
- 1 cup shredded lettuce
- 1/2 cup dill pickles, chopped
- 1/4 cup diced onion
- 8 slices American cheese (yes, the plastic-wrapped kind)
How to Make Big Mac Casserole
Step 1: Preheat the Oven
Preheat your oven to 350Β°F (175Β°C). This ensures your casserole cooks evenly.
Step 2: Cook the Beef Mixture
In a skillet over medium heat:
1. Add ground beef along with diced onion and minced garlic.
2. Cook until browned; drain excess fat.
3. Stir in Worcestershire sauce, yellow mustard, salt, black pepper, garlic powder, and onion powder. Mix well.
Step 3: Prepare the Bun Layer
In a mixing bowl:
1. Combine torn hamburger buns with melted butter and sesame seeds.
2. Toss until buns are evenly coated.
Step 4: Make the Special Sauce
In another mixing bowl:
1. Whisk together mayonnaise, ketchup, sweet pickle relish, yellow mustard, white vinegar, sugar, paprika, garlic powder, and onion powder until smooth.
Step 5: Assemble the Casserole
In your baking dish:
1. Layer half of the bun mixture at the bottom.
2. Spread cooked beef mixture over buns evenly.
3. Drizzle half of the special sauce on top.
4. Add remaining bun mixture followed by remaining special sauce.
5. Top with shredded cheddar cheese and slices of American cheese.
Step 6: Bake
Cover with foil and bake for about 25 minutes. Remove foil and bake for an additional 10-15 minutes until cheese is bubbly and golden brown.
Step 7: Serve
Once out of the oven:
β Let cool slightly before serving.
β Top with shredded lettuce, dill pickles, and diced onions as desired.
Now youβre ready to enjoy your homemade Big Mac Casserole!
How to Serve Big Mac Casserole
Serving Big Mac Casserole is all about complementing its rich, savory flavors. This dish is versatile and can be paired with a variety of sides or toppings that enhance the classic taste. Here are some fun serving suggestions:
Add Fresh Toppings
- Chopped Tomatoes: Fresh tomatoes add a burst of juiciness and color.
- Extra Pickles: A few more dill pickles on top can elevate the flavor profile.
- Sliced JalapeΓ±os: For those who like a bit of heat, jalapeΓ±os offer a nice kick.
Pair with Dips
- Classic Ketchup: Always a favorite, ketchup pairs perfectly with the casserole.
- Creamy Ranch Dressing: A drizzle of ranch adds a creamy texture that complements the dish.
- Spicy Mustard: For an extra tangy bite, serve with spicy mustard on the side.
Serve with Crunchy Sides
- Potato Chips: The crunch of chips adds texture and makes for a fun contrast.
- Coleslaw: A refreshing coleslaw balances the richness of the casserole.
How to Perfect Big Mac Casserole
Perfecting your Big Mac Casserole involves paying attention to flavors and textures. Here are some helpful tips to make your dish even better:
- Use Stale Buns: Stale hamburger buns soak up flavors better and prevent sogginess.
- Layer Ingredients Properly: Ensure even distribution of beef, cheese, and sauces for balanced bites.
- Donβt Skip the Special Sauce: This blend of mayo, ketchup, relish, and spices is what gives it that classic taste.
- Bake Until Golden Brown: A well-baked top adds a delightful crunch and enhances flavor.
Best Side Dishes for Big Mac Casserole
Pairing side dishes with your Big Mac Casserole can elevate your meal experience. Here are some excellent choices that complement this hearty dish:
- Garlic Bread: Toasted garlic bread provides a crunchy, buttery contrast to the casserole.
- Steamed Broccoli: Bright green broccoli adds color and nutrients; steam lightly to retain crunch.
- Sweet Potato Fries: Crispy sweet potato fries introduce sweetness that balances savory flavors.
- Caesar Salad: A crisp Caesar salad adds freshness and tanginess; prepare with homemade dressing if desired.
- Corn on the Cob: Juicy corn on the cob offers sweetness and is easy to prepare alongside the casserole.
- Baked Beans: Hearty baked beans bring in a smoky flavor that pairs nicely with the richness of the casserole.
- Fruit Salad: A light fruit salad can cleanse the palate after each hearty bite.
- Cucumber Salad: Refreshing cucumber salad provides a cool crunch; dress simply with vinegar and herbs.
Common Mistakes to Avoid
When making the Big Mac Casserole, there are a few common mistakes to watch out for. Here are some tips to ensure your dish is a hit:
-
Using Fresh Buns: Fresh buns can become too soggy when baked. Stale hamburger buns actually absorb flavors better and give the casserole the right texture.
-
Skipping the Seasoning: Donβt underestimate the power of seasoning! Failing to properly season the ground beef can lead to bland flavors. Use Worcestershire sauce and spices generously.
-
Overloading on Cheese: While cheese is essential for that creamy texture, using too much can make it greasy. Stick to the recommended amount for balance.
-
Neglecting the Special Sauce: This is what gives your casserole that iconic Big Mac taste! Be sure to mix all sauce ingredients thoroughly for maximum flavor.
-
Not Preheating the Oven: Skipping this step can result in uneven cooking. Always preheat your oven to ensure consistent heat throughout.
-
Forgetting Toppings: The toppings like lettuce, pickles, and diced onions are crucial for that fresh crunch. Donβt skip them; they elevate the dish!

Storage & Reheating Instructions
Refrigerator Storage
- Store any leftovers in an airtight container.
- Consume within 3-4 days for best taste and quality.
Freezing Big Mac Casserole
- Allow it to cool completely before freezing.
- Use a freezer-safe container or wrap tightly in foil; it will keep well for up to 2-3 months.
Reheating Big Mac Casserole
- Oven: Preheat to 350Β°F (175Β°C) and bake covered with foil for about 20 minutes until heated through.
- Microwave: Heat in short bursts of 1-2 minutes, stirring in between, until hot.
- Stovetop: Place in a skillet over medium heat, stirring occasionally until warmed through.
Frequently Asked Questions
Here are some common questions about making Big Mac Casserole:
Can I use ground turkey instead of beef in Big Mac Casserole?
Yes, ground turkey is a great alternative if you prefer a leaner option while still maintaining that delicious flavor profile.
What can I substitute for American cheese?
You can use cheddar or Monterey Jack cheese as an alternative. Just remember that it might change the flavor slightly but will still be delicious!
How do I make this casserole vegetarian?
To make a vegetarian version of Big Mac Casserole, you can use plant-based ground meat and skip any meat-based ingredients while keeping the sauce and toppings intact.
How long does it take to prepare Big Mac Casserole?
The preparation time typically takes about 15 minutes, with an additional baking time of around 30 minutes.
Can I add more vegetables to my casserole?
Absolutely! Feel free to include more vegetables like bell peppers or mushrooms for added nutrition and flavor. Just chop them finely so they blend well with other ingredients.
Final Thoughts
The Big Mac Casserole brings all those beloved fast food flavors right into your home kitchen! Itβs versatile enough for family dinners or gatherings with friends. You can easily customize it by adding your favorite toppings or swapping out ingredients based on what you have on hand. Give this recipe a goβyou wonβt regret indulging in this comforting dish!
Big Mac Casserole
Transform your fast food cravings into a delightful homemade experience with this Big Mac Casserole. Packed with all the iconic flavors of the beloved classic, this warm and gooey dish features seasoned beef, layers of soft buns, and a creamy special sauce that will have everyone coming back for more. Perfect for family dinners, potlucks, or game day gatherings, this casserole is not only quick to prepare but can also be made ahead of time for even greater convenience. Enjoy a comforting meal that the whole family will love!
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
- Yield: Serves 8
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
- 2 lbs ground beef
- 1 medium onion, finely diced
- 6 chicken hamburger buns, torn into bite-sized pieces
- 1 cup mayonnaise
- 1/4 cup ketchup
- 2 tablespoons sweet pickle relish
- 1 tablespoon yellow mustard
- 1 tablespoon white vinegar
- 1 teaspoon sugar
- 1 teaspoon paprika
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- 2 tablespoons melted butter
- 1 teaspoon sesame seeds
- 2 cups shredded cheddar cheese
- 8 slices American cheese
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
Instructions
- Preheat your oven to 350Β°F (175Β°C).
- In a skillet over medium heat, cook the ground beef with diced onion until browned; drain excess fat.
- Stir in Worcestershire sauce, yellow mustard, salt, black pepper, garlic powder, and onion powder.
- In a mixing bowl, combine torn hamburger buns with melted butter and sesame seeds.
- Prepare the special sauce by whisking together mayonnaise, ketchup, sweet pickle relish, yellow mustard, white vinegar, sugar, paprika, garlic powder, and onion powder.
- In a baking dish, layer half of the bun mixture at the bottom, followed by the beef mixture and half of the special sauce. Add the remaining bun mixture and special sauce on top.
- Finish with shredded cheddar cheese and slices of American cheese.
- Cover with foil and bake for about 25 minutes; remove the foil and bake for an additional 10-15 minutes until bubbly.
Nutrition
- Serving Size: 1/8 casserole (approximately 250g)
- Calories: 480
- Sugar: 6g
- Sodium: 850mg
- Fat: 30g
- Saturated Fat: 14g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 22g
- Cholesterol: 70mg