How To Make Big Mac Casserole (Easy & Cheesy!)

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Craving the iconic, savory flavor of a Big Mac but want a cozy, family-style meal without the drive-thru? You’ve come to the right place. This Big Mac Casserole takes everything you love about the famous burger, seasoned ground beef, tangy pickles, creamy sauce, and melty cheese, and turns it into an easy, oven-baked comfort dish the whole family will love.

how to make big mac casserole in a white baking dish
Step-by-step Big Mac Casserole with layers of beef, potatoes, cheese, and signature sauce | recipesoven.com

Perfect for busy weeknights or weekend cravings, this family-friendly dinner is a warm and hearty twist on the fast-food classic. We’re swapping out the buns for tender potatoes, then layering in juicy beef, shredded cheddar, and a rich, homemade Big Mac sauce that ties it all together. Think of it as a cheeseburger casserole meets comfort food heaven.

The best part? It comes together in under 30 minutes, all in one pan, with simple ingredients you probably already have in your kitchen. Whether you’re feeding picky eaters or just looking for a quick and satisfying one-pan dinner, this casserole delivers bold flavor and serious nostalgia with every bite.

In this blog post, you’ll find a step-by-step guide to making the perfect easy Big Mac Casserole, along with tips, topping ideas, and serving suggestions. Get ready to add a new favorite to your weekly dinner rotation.

Table of Contents

Why You’ll Love This Big Mac Casserole

This Big Mac Casserole is more than just a recipe, it’s your new go-to dinner solution when you’re craving comfort, flavor, and convenience all in one dish. Here’s why it deserves a permanent spot in your weekly meal plan:

  • Iconic Flavor, No Bun
    Get all the classic Big Mac taste, seasoned beef, pickles, cheese, and that tangy sauce, without the bun. It’s a great option if you’re cutting back on bread or want a more filling, fork-and-knife experience.
  • Easy Weeknight Meal
    This is a true one-pan dinner. From stovetop to oven, you only need basic kitchen tools and pantry staples. It’s ready in just 30 minutes, making it perfect for busy evenings or lazy weekends.
  • Hearty & Satisfying
    With lean ground beef, crispy potatoes, and gooey cheddar cheese, this dish is as filling as it is flavorful. It’s the kind of meal that leaves the whole table happy, no side dishes required.
  • Perfectly Customizable
    Set up a simple topping bar with lettuce, tomato, onions, and extra sauce. Let everyone build their own plate, just the way they like it. It’s fun for kids and makes dinner feel special without extra work.
  • Family-Friendly Recipe
    Whether you’re feeding picky eaters or hungry teens, this cheeseburger casserole delivers bold, familiar flavors in a format that everyone can agree on.
  • Leftovers That Reheat Like a Dream
    Save any extras for lunch the next day. The casserole holds up well in the fridge and reheats beautifully, just add a little fresh sauce and toppings for round two.

Quick, comforting, and packed with nostalgic flavor, this easy Big Mac Casserole is a surefire hit.

If you love budget-friendly comfort food, don’t miss this Poor Man Husband Casserole for another hearty ground beef classic.

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big mac casserole with pickles, lettuce, tomato, and cheddar cheese

Big Mac Casserole


  • Author: Charlotte
  • Total Time: 30 minutes
  • Yield: 6 servings 1x

Description

Craving those classic fast-food flavors but want a meal you can make at home? This Big Mac Casserole is packed with savory ground beef, crispy potatoes, melted cheese, and the signature tang of homemade Big Mac sauce. It’s a fun, family-friendly dinner that’s ready in under 30 minutes, and yes, it’s just as satisfying as a trip through the drive-thru.


Ingredients

Scale

Casserole:

  • 1 lb lean ground beef (96/4 or similar)
  • 1 lb russet potatoes, chopped (skin on, bite-sized)
  • ½ white onion, chopped
  • ¼ cup water
  • 1 tsp olive oil
  • 2 tsp yellow mustard
  • ½ tsp garlic powder
  • ½ tsp onion powder
  • Salt and pepper, to taste
  • 1 cup shredded cheddar cheese (about 4 oz)

Big Mac Sauce:

  • ¼ cup mayonnaise
  • ¼ cup ketchup
  • ¼ cup chopped dill pickles
  • 1 tbsp dill pickle juice

Optional Toppings:

  • 1 vine-ripened tomato, chopped
  • Handful of shredded iceberg lettuce
  • Handful of chopped white onion
  • ¼ cup dill pickle chips

Instructions

  1. Preheat oven: Set to 375°F and grease a medium-sized baking dish.
  2. Cook the potatoes: In a skillet, heat olive oil over medium. Add chopped potatoes and ¼ cup water. Season with salt and pepper. Cook 5-10 minutes until just tender. Transfer to baking dish.
  3. Brown the beef: In the same skillet, cook ground beef and onions until browned and soft. Drain grease. Stir in mustard, garlic powder, onion powder, salt, and pepper.
  4. Combine and bake: Mix beef with potatoes in the baking dish. Top with shredded cheddar. Cover with foil and bake 15 minutes, or until cheese is bubbly.
  5. Make the Big Mac sauce: In a bowl, mix mayo, ketchup, chopped pickles, and pickle juice. Chill until serving.
  6. Add toppings and serve: Remove foil. Drizzle with Big Mac sauce and sprinkle with lettuce, tomato, onion, and pickle chips. Serve warm.

Notes

  • Extra crispy? Broil the casserole for 2–3 minutes after baking for a golden top.
  • Meat swap: Use ground turkey or chicken for a lighter version.
  • Make more sauce: It’s great on sandwiches, burgers, or for dipping fries!
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: American

Nutrition

  • Calories: 480
  • Sugar: 5g
  • Sodium: 810mg
  • Fat: 32g
  • Carbohydrates: 18g
  • Fiber: 2g
  • Protein: 25g

Keywords: big mac casserole, ground beef dinner, cheeseburger casserole, easy weeknight dinner

Ingredient Spotlight

Each layer of this Big Mac Casserole brings something special to the table. Let’s break down the key ingredients that make this dish such a standout. From the savory beef and tender potatoes to the creamy homemade sauce and fresh toppings, every part plays an important role in flavor and texture.

The Casserole Base

  • Lean Ground Beef (96/4)
    Using 96/4 ground beef means you’re working with a lean cut that still has enough fat for flavor but not so much that your casserole becomes greasy. This lean-to-fat ratio keeps the dish hearty and satisfying without needing to drain much oil, making cleanup easier and the result more wholesome. It’s ideal for a cheeseburger casserole that tastes rich without feeling heavy.
  • Russet Potatoes
    Russets are your best choice here because they’re starchy and firm. They hold their shape during cooking and soak up flavors beautifully. Keep the skins on for extra texture and nutrition, and be sure to chop them into evenly sized, bite-sized cubes. This helps them cook uniformly and ensures that each forkful includes soft, golden potato goodness.
  • Cheddar Cheese
    Nothing beats the creamy melt of freshly shredded cheddar. Pre-shredded varieties are coated in anti-caking agents, which can affect texture and melting. If you want that perfect cheesy finish across the top of your ground beef and potato casserole, take a few extra minutes to shred from a block, it’s worth it.

For another family-favorite twist on comfort food, check out this Mac and Cheese Meatloaf Casserole, cheesy, meaty, and ultra-satisfying.

The Secret “Special Sauce”

This homemade Big Mac sauce couldn’t be easier. It blends creamy mayonnaise and sweet ketchup with the sharp, briny bite of chopped dill pickles and their juice. Together, they mimic the flavor of the iconic burger sauce with just the right tang. Making it from scratch gives you control over the taste and freshness, and it ties the whole casserole together.

The Classic Toppings

Don’t skip the toppings. Adding shredded iceberg lettuce, chopped tomato, extra onions, and dill pickle chips after baking gives your casserole a cool, crisp contrast. It’s what makes this dish feel like a true Big Mac, only better, because it’s served warm and straight from your oven. These fresh elements bring balance and that signature crunch every Big Mac lover craves.

cheeseburger casserole with ground beef, pickles, and lettuce
A hearty cheeseburger casserole with all the flavors of a Big Mac in one easy-to-bake dish | recipesoven.com

How to Make Big Mac Casserole (Step-by-Step)

This Big Mac Casserole is quick to prepare and even easier to love. Follow these simple steps to bring the fast-food flavor you crave into a cozy, oven-baked dish the whole family will enjoy.

Step 1: Cook the Potatoes

Start by preheating your oven to 375°F (190°C).
Heat 1 teaspoon of olive oil in a large, oven-safe skillet over medium heat. Add 1 pound of chopped russet potatoes (skin on) along with ¼ cup of water. Season with salt and pepper. Stir occasionally and cook for about 8 to 10 minutes, or until the potatoes are fork-tender but not falling apart.
Once done, remove them from the skillet and set aside in a bowl. This par-cooking step ensures your potatoes will be soft and fully cooked after baking.

Step 2: Brown the Beef and Onions

In the same skillet, add 1 pound of lean ground beef and ½ chopped white onion. Cook over medium heat, breaking the beef apart as it browns.
Once the beef is fully cooked and the onions are soft, stir in 2 teaspoons of yellow mustard, ½ teaspoon garlic powder, ½ teaspoon onion powder, plus more salt and pepper to taste.
Drain any excess grease to keep the casserole from getting too oily.

Step 3: Whisk Together the “Special Sauce”

While the beef mixture cooks, make your homemade Big Mac sauce.
In a small mixing bowl, combine ¼ cup mayonnaise, ¼ cup ketchup, ¼ cup chopped dill pickles, 1 tablespoon pickle juice, and a spoonful of mustard if desired for extra zip.
Stir until smooth and creamy. Set aside, you’ll use this flavorful sauce to tie everything together.

Step 4: Assemble the Casserole

If your skillet is oven-safe, keep everything in it. Otherwise, transfer the ingredients to a greased baking dish.
Return the par-cooked potatoes to the skillet, then pour in the cooked beef and onion mixture. Gently stir everything together until evenly combined.
Next, drizzle your homemade Big Mac sauce over the top and spread it evenly with a spoon or spatula.

Step 5: Top with Cheese and Bake

Sprinkle 1 cup of freshly shredded cheddar cheese over the casserole.
Place in the oven and bake at 375°F (190°C) for 15–20 minutes, or until the cheese is fully melted and bubbly. For a slightly crispy top, you can broil for an extra 2–3 minutes at the end, just keep an eye on it.

Step 6: Garnish and Serve Hot

Once baked, remove the casserole from the oven and let it sit for a few minutes.
Before serving, top with shredded iceberg lettuce, chopped tomato, diced onion, and dill pickle chips. These fresh toppings add crunch and brightness that balance the warm, savory casserole underneath.
Slice and serve immediately for the full cheeseburger casserole experience in every bite.

If you like fun, layered dinners with toppings, you’ll also enjoy this Walking Taco Casserole loaded with bold Tex-Mex flavor.

close-up of baked big mac casserole with tomatoes and pickles
Baked Big Mac Casserole finished with fresh tomato, shredded lettuce, and dill pickles | recipesoven.com

Expert Tips and Tricks for Success

To make the perfect Big Mac Casserole, a few key tips can make all the difference. These expert tricks will help you get the best flavor, texture, and presentation every time.

  • Don’t Undercook the Potatoes:
    Your potatoes need to be fork-tender before going into the oven. The bake time is short and mostly melts the cheese, so if the potatoes are still hard during assembly, they’ll stay that way. Make sure to give them enough time in the skillet to soften properly.
  • Drain the Grease:
    After browning the ground beef and onions, be sure to drain off any excess grease. This prevents the casserole from turning soggy or oily. Using lean ground beef (like 96/4) helps minimize this issue, but draining is still essential for a cleaner, more balanced bite.
  • Fresh Toppings Are a Must:
    Don’t skip the final touch; those crisp toppings are what bring this dish to life. Shredded lettuce, tomatoes, onions, and pickle chips mimic the real Big Mac experience. Adding them after baking keeps the textures crisp and fresh, offering a nice contrast to the warm casserole base.
  • Make Extra Sauce:
    The homemade Big Mac sauce is so good, you’ll want more than just a drizzle. Make a double batch and serve the extra on the side. It’s perfect for dipping, spreading on buns, or spooning over individual portions for an extra hit of flavor.

Big Mac Casserole Variations and Substitutions

One of the best parts about this Big Mac Casserole is how easy it is to adjust based on your preferences or dietary needs. Try one of these simple variations to make the recipe your own.

  • Low-Carb / Keto Big Mac Casserole:
    Looking for a lighter or keto-friendly version? Swap the russet potatoes for an equal amount of steamed cauliflower florets. This keeps the texture hearty while cutting down the carbs. Just be sure to drain the cauliflower well to avoid extra moisture in your casserole.
    Craving more potato-packed meals? Try this creamy Latter-Day Saints Potato Casserole packed with flavor and perfect for potlucks.
  • Change the Protein:
    While ground beef gives the most classic cheeseburger casserole flavor, ground turkey or ground chicken are excellent lighter alternatives. Both work great and pair nicely with the Big Mac sauce and toppings.
    Prefer a chicken-based casserole? Don’t miss Dolly’s Chicken and Stuffing Casserole for a cozy Southern classic.
  • Spice It Up:
    Want a little heat? Add a pinch of cayenne pepper to the beef mixture while it browns. For even more spice, sprinkle chopped jalapeños on top before serving. These small additions bring bold flavor and a fun twist.
  • Try Different Cheese:
    If cheddar isn’t your favorite, Monterey Jack or a Colby Jack blend also melt beautifully and give the dish a slightly milder, creamier finish. You can even mix cheeses for extra depth.

These easy tweaks let you enjoy the comforting taste of easy Big Mac Casserole while keeping things fresh and personalized for your family.

dipping pickle in homemade big mac sauce from casserole
A fun serving idea, dip a dill pickle in homemade Big Mac sauce for an extra flavor punch | recipesoven.com

Storage and Reheating Instructions

  • Refrigeration:
    To store leftovers, first remove any fresh toppings like lettuce, tomato, or pickles. Transfer the cooled Big Mac Casserole base into an airtight container and refrigerate for up to 3 to 4 days. When you’re ready to enjoy it again, simply reheat and add fresh toppings for the best texture and flavor.
  • Freezing:
    The casserole base (without sauce or toppings) freezes well. Let it cool completely, then transfer to a freezer-safe container or tightly wrap in foil and plastic wrap. Freeze for up to 3 months. When you’re ready to serve, thaw it overnight in the refrigerator before reheating.
  • Reheating:
    You can reheat individual portions in the microwave for 1 to 2 minutes, or until warmed through. For larger portions, use an oven-safe dish and bake at 350°F (175°C) for about 15 to 20 minutes. After reheating, top with fresh shredded lettuce, tomato, onions, and pickles to restore the full cheeseburger casserole experience.

These steps ensure your leftovers stay delicious and safe to eat, so you can enjoy your easy Big Mac Casserole again without any fuss.

FAQs About Big Mac Casserole

What is the closest thing to Big Mac sauce?

The closest match to the classic Big Mac sauce is a blend of mayonnaise, ketchup, chopped dill pickles, and a splash of pickle juice. Some versions include mustard or a touch of vinegar. This homemade version gives you that signature creamy, tangy flavor without needing any bottled dressing.

Is Thousand Island the same as Big Mac sauce?

Not exactly. While Thousand Island dressing is similar in texture and color, it usually includes sweet relish and often has a sweeter taste. Big Mac sauce is more savory and tangy, thanks to dill pickles and mustard. For the most authentic flavor in your Big Mac Casserole, make the sauce from scratch.

How to order a poor man’s Big Mac?

A “poor man’s Big Mac” is a McDonald’s hack. Order a McDouble with no ketchup or mustard, and ask for lettuce, pickles, onions, and Big Mac sauce. It gives you the Big Mac flavor at a lower price, minus the middle bun.

What is the $20 classic Big Mac meal?

The $20 classic Big Mac meal is a bundle deal some McDonald’s locations offer. It typically includes two Big Macs, two medium fries, and two medium drinks. It’s a budget-friendly way to feed two people, just like this family-friendly casserole version does at home!

Can I make this casserole ahead of time?

Yes! You can fully assemble the Big Mac Casserole (without toppings) and refrigerate it for up to 24 hours before baking. When ready, bake as directed and add the fresh toppings right before serving.

Is this recipe gluten-free?

It can be! The main ingredients, beef, potatoes, cheese, and vegetables, are naturally gluten-free. Just make sure to use gluten-free ketchup, mustard, and mayo. Also, double-check the pickles and seasonings for hidden gluten.

What can I serve with this Big Mac Casserole?

This dish is a meal on its own, but if you’d like to add sides, consider crispy garlic bread, a fresh side salad, or oven-roasted green beans. These options balance out the rich flavors and round out your one-pan dinner beautifully.

Big Mac Casserole Time to Dig In!

I hope your family loves this fun and flavorful Big Mac Casserole as much as mine does! It’s the perfect mix of comfort food and fast-food nostalgia, all baked into one satisfying dish. Whether you’re serving it up on a busy weeknight or making a casual weekend meal, this recipe is sure to please everyone at the table.

With its easy prep, bold flavor, and fresh toppings, this Big Mac Casserole delivers big taste without the fuss. Don’t be surprised if it becomes a regular in your dinner rotation, especially when the whole family keeps asking for seconds!

If you tried this Big Mac Casserole recipe, please leave a ⭐️⭐️⭐️⭐️⭐️ rating and a comment below! I’d love to hear how it turned out, what toppings you added, or any creative twists you made.
And don’t forget to tag me on Instagram or save this recipe to your Pinterest board so you can come back to it anytime.

Thanks for stopping by, and from my kitchen to yours, happy cooking!

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