Cheeseburger Casserole – Beefy, Extra Cheesy & Loaded with Classic Burger Flavor

This Cheeseburger Casserole takes everything people love about a classic American cheeseburger—seasoned ground beef, onions, tangy pickles, ketchup, mustard, and plenty of melted cheddar—and turns it into an easy, family-friendly baked dinner.

Tender pasta catches all the savory beef and creamy cheese sauce, while a bubbling cheddar topping gives the casserole its irresistible finish. A little Worcestershire adds deeper beefy flavor, and chopped pickles provide the familiar tang that makes the dish actually taste like a cheeseburger rather than ordinary beef-and-cheese pasta.

It’s perfect for busy weeknights, potlucks, game day, casual family dinners, or feeding a hungry crowd.

Ingredients

For the Pasta

• 12 ounces elbow macaroni or small shell pasta
• 1 tablespoon kosher salt, for the pasta water

For the Cheeseburger Beef

• 1½ pounds ground beef, preferably 85/15
• 1 medium yellow onion, finely diced
• 3 cloves garlic, minced
• 1 teaspoon kosher salt
• ½ teaspoon freshly ground black pepper
• 1 teaspoon smoked paprika
• 1 teaspoon onion powder
• 1 tablespoon Worcestershire sauce
• ⅓ cup ketchup
• 2 tablespoons yellow mustard
• ¼ cup finely chopped dill pickles

For the Creamy Cheese Sauce

• 2 tablespoons unsalted butter
• 2 tablespoons all-purpose flour
• 1½ cups whole milk
• ½ cup beef broth
• 4 ounces cream cheese, softened
• 2 cups freshly shredded sharp cheddar cheese, divided
• 1 cup freshly shredded Monterey Jack cheese
• ½ teaspoon garlic powder
• ¼ teaspoon black pepper

For the Topping

• Remaining cheddar cheese
• ¼ cup chopped dill pickles
• 2 tablespoons finely diced red onion, optional
• Chopped green onions or parsley, optional

How to Make Cheeseburger Casserole

Step 1 – Preheat the Oven

Preheat the oven to 375°F (190°C).

Lightly grease a 9x13-inch baking dish.

Cook the Pasta

Step 2 – Boil Until Just Under Al Dente

Bring a large pot of salted water to a boil.

Add the pasta and cook it approximately 1–2 minutes less than the package directions.

The pasta will continue cooking in the oven, so slightly undercooking it now prevents a mushy casserole.

Drain and set aside.

Cook the Cheeseburger Beef

Step 3 – Brown the Ground Beef

Heat a large skillet over medium-high heat.

Add the ground beef and onion.

Cook for approximately 6–8 minutes, breaking the beef into small crumbles, until browned and the onion has softened.

Drain excess grease if necessary.

Step 4 – Build the Burger Flavor

Add the garlic and cook for about 30 seconds.

Stir in:

• Salt
• Black pepper
• Smoked paprika
• Onion powder
• Worcestershire sauce
• Ketchup
• Yellow mustard

Cook for another 1–2 minutes.

Stir in the chopped dill pickles, then reduce the heat.

Make the Cheese Sauce

Step 5 – Make a Roux

In a saucepan, melt the butter over medium heat.

Add the flour and whisk continuously for approximately 1 minute.

Step 6 – Add the Liquid

Slowly whisk in the milk and beef broth.

Cook for approximately 3–5 minutes, stirring frequently, until the sauce begins to thicken.

Step 7 – Make It Cheesy

Reduce the heat to low.

Add the cream cheese and stir until smooth.

Gradually add:

• 1½ cups sharp cheddar
• Monterey Jack
• Garlic powder
• Black pepper

Stir gently until the cheese has melted and the sauce is creamy.

Don't allow the cheese sauce to boil.

Assemble the Casserole

Step 8 – Combine Everything

Add the cooked pasta to the seasoned ground beef.

Pour in the cheese sauce.

Gently stir until every piece of pasta is coated and the beef is evenly distributed.

Taste and adjust the seasoning if necessary.

Step 9 – Transfer to the Baking Dish

Spread the mixture evenly in the prepared 9x13-inch baking dish.

Sprinkle the remaining ½ cup cheddar cheese generously over the top.

For an even cheesier casserole, feel free to add another ½ cup.

Bake

Bake uncovered at 375°F (190°C) for 18–22 minutes, until hot and bubbling around the edges.

For a more deeply browned cheese topping, switch the oven to BROIL for the final 1–2 minutes.

Watch closely.

Add the Cheeseburger Toppings

Let the casserole rest for approximately 5–10 minutes.

Scatter chopped dill pickles over the melted cheese.

If desired, add:

• Finely diced red onion
• Green onions
• Parsley
• A drizzle of burger sauce

Serve hot.

Chef's Tips for the Best Cheeseburger Casserole

• Use 85/15 ground beef for plenty of beefy flavor without excessive grease.
• Brown the beef properly instead of simply steaming it.
• Drain excess grease before adding the sauces.
• Cook pasta just shy of al dente.
• Use sharp cheddar for stronger cheeseburger flavor.
• Freshly shred your cheese—it melts much more smoothly.
• Monterey Jack adds extra creaminess and stretch.
• Don't boil the sauce after adding cheese.
• Use dill pickles rather than sweet pickles for classic burger flavor.
• Add some pickles to the beef and reserve others for the top.
• Don't overbake or the pasta can dry out.
• Let the casserole rest briefly before serving.

The Secret to Making It Actually Taste Like a Cheeseburger

Ground beef and cheddar alone make a good casserole, but they don't necessarily make a cheeseburger casserole.

The familiar flavor comes from the combination of:

ketchup + yellow mustard + Worcestershire + onion + dill pickles + sharp cheddar.

Worcestershire intensifies the savory beef flavor, while ketchup contributes sweetness and acidity. Yellow mustard and dill pickles provide the tang you associate with an American burger.

Keep those flavors balanced rather than drowning the casserole in ketchup.

The Secret to an Extra-Creamy Cheese Sauce

Instead of simply scattering shredded cheese into the beef and pasta, make a quick cheese sauce.

The butter-and-flour roux stabilizes the milk and cheese, while a little cream cheese gives the casserole an especially smooth consistency.

Once the sauce has thickened, lower the heat before adding shredded cheese.

High heat can cause cheddar to separate and become greasy or grainy.

Delicious Variations

Bacon Cheeseburger Casserole

Cook 8 slices bacon until crisp.

Crumble most of it into the beef mixture and reserve the rest for the top.

Mushroom Swiss Cheeseburger

Sauté 8 ounces sliced mushrooms with the onions.

Replace Monterey Jack with Swiss cheese.

Jalapeño Cheeseburger

Add diced jalapeños to the beef and use Pepper Jack instead of Monterey Jack.

BBQ Bacon Cheeseburger

Replace half the ketchup with your favorite BBQ sauce and add crispy bacon.

Deluxe Cheeseburger

After baking, top individual servings with shredded lettuce, diced tomato, pickles, and burger sauce.

Spicy Cheeseburger

Add hot sauce, crushed red pepper, diced jalapeños, and Pepper Jack cheese.

Easy Homemade Burger Sauce

For an extra burger-style finish, mix:

• ½ cup mayonnaise
• 2 tablespoons ketchup
• 1 tablespoon yellow mustard
• 2 tablespoons finely chopped dill pickles
• 1 teaspoon pickle juice
• ½ teaspoon garlic powder
• ½ teaspoon onion powder

Refrigerate until serving.

Drizzle a small amount over individual portions rather than baking it into the casserole.

What to Serve With Cheeseburger Casserole

Because this casserole is rich and filling, lighter sides work especially well:

• Simple garden salad
• Caesar salad
• Roasted broccoli
• Garlic green beans
• Coleslaw
• Roasted Brussels sprouts
• Corn on the cob
• Fresh tomato and cucumber salad

For a full diner-style comfort-food meal, serve it with crispy fries or onion rings and a side of pickles.

Make-Ahead Tips

Assemble the casserole up to 24 hours ahead.

Cover tightly and refrigerate without baking.

When ready to serve, remove it from the refrigerator while the oven preheats.

Bake until completely heated through and bubbling, adding several extra minutes because the casserole starts cold.

Save fresh toppings such as pickles and onions until after baking.

Storage

Refrigerator

Store leftovers in an airtight container for up to 3–4 days.

Freezer

The casserole can be frozen for up to 2 months.

For best results, freeze before adding fresh pickle or onion toppings.

Thaw overnight in the refrigerator before reheating.

How to Reheat

Oven

Cover with foil and reheat at 325°F (165°C) until hot.

Add a small splash of milk or beef broth if the casserole seems dry.

Remove the foil during the final few minutes.

Microwave

Place an individual portion on a microwave-safe plate.

Add a teaspoon or two of milk, cover loosely, and heat in short intervals until warmed through.

Notes

• This recipe makes approximately 6–8 servings.
• Elbow macaroni, shells, rotini, or cavatappi all work well.
• Freshly shredded sharp cheddar provides the strongest classic cheeseburger flavor.
• Don't add lettuce or fresh tomato before baking; use them only as optional toppings after the casserole comes out of the oven.
• For extra crunch, sprinkle crispy fried onions over the casserole during the final few minutes.
• For a classic American cheeseburger experience, serve each portion with extra pickles and a little burger sauce on the side.
• Cheeseburger Casserole is especially good for weeknight family dinners, game-day gatherings, potlucks, casual parties, or anytime you're craving cheeseburger flavors in an easy, cheesy baked dinner.