Name: Dorito Casserole
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Ingredients: 1 pound ground beef; 1 cup yellow onion (chopped); 2 tablespoons mild taco seasoning; 1 ½ cups ripe tomatoes (chopped); 1 4-ounce can diced green chilies, adjust according to your preferred level of heat; 1 cup sour cream; 1 10.75-ounce can condensed cream of mushroom soup; 1 large bag of Doritos nacho cheese; 2 ½ cups Jack cheese (shredded)

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Dorito Casserole is the kind of dinner that gets scraped to the very bottom of the dish every single time I make it. Seasoned ground beef in a rich creamy sauce, layered with crushed nacho cheese Doritos and melty Jack cheese that comes out golden and bubbly from the oven. Hearty, cheesy, and irresistible.

An oval baking dish of Dorito Casserole topped with melted cheese, crushed chips, and fresh parsley, served with one plated portion and a gold fork on a yellow checkered linen, with a wooden pepper mill and a small bowl of herbs in the background. — Dorito Casserole. Photo Credit: Hungry Cooks Kitchen.

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I make this for busy weeknight dinners, family gatherings, and potlucks when I need something hearty and crowd-pleasing that feeds a group easily. It’s budget-friendly, kid-approved, and always the first dish emptied at any table. Store leftovers in the fridge for up to 3 days and reheat in the oven or microwave until hot and bubbly again.

Ingredients You’ll Need

You’ll need all the ingredients shown in the photograph below.

An overhead shot of ingredients for Dorito Casserole, including a pile of Doritos Nacho Cheese, raw ground beef, bowls of Monterey Jack cheese, chopped yellow onion, diced tomatoes, green chilies, sour cream, and condensed cream of mushroom soup, with a small dish of taco seasoning on a speckled countertop. — Dorito Casserole Ingredients. Photo Credit: Hungry Cooks Kitchen.

How to Make Dorito Casserole with Step-By-Step Instructions

Scroll down for the full recipe card containing a full printable recipe and measurements in both US customary and metric units.

Here’s how I put together the casserole with crunchy Doritos and layers of melty cheese from start to finish. It’s earned a permanent spot in my dinner rotation because it comes together so easily.

Preheat and Prep

Once the oven is preheated to 400°F (200°C), lightly grease a prepared baking dish with cooking spray. I always keep my oven thermometer inside so I know the temperature is spot on before anything goes in.

Brown the Beef

In a large skillet over medium heat, cook ground beef and yellow onion until the beef is no longer pink, then drain excess fat. I like breaking up the meat with this meat chopper so every bite has that fine, crumbly texture.

A clove of minced fresh garlic and a pinch of chili powder stirred in at this stage deepen the taco flavor beautifully.

Mix the Filling

Stir in the taco seasoning, diced tomatoes, green chilies, sour cream, and condensed cream of mushroom soup. Mix until well combined and heated through.

A hand stirring a creamy mixture of ground beef, diced tomatoes, and onions for Dorito Casserole in a black skillet with a wooden spoon, with a bowl of nacho cheese Doritos in the background. — Cook beef and onion until browned, drain, then stir in remaining ingredients and heat through until well combined.

You can swap in cream of chicken soup for a milder flavor, or use plain Greek yogurt in place of sour cream for a tangier filling. A few tablespoons of softened cream cheese also make the mixture extra creamy, and diced jalapeños or diced red bell pepper add great color and heat.

Layer the Casserole

In the prepared baking dish, spread half of the meat mixture, then layer one-third of the crushed nacho cheese Doritos evenly over the top.

Cool Ranch Doritos work beautifully here, too, if you want a different flavor twist. I crush the Dorito chips right in the bag with a meat mallet to get the perfect mix of fine crumbs and bigger pieces.

An oval ceramic dish filled with Dorito Casserole, featuring a creamy beef and tomato base topped with a thick layer of crushed yellow nacho cheese Doritos, set against a white speckled countertop. — Spread half of the meat mixture in the baking dish, then evenly layer one-third of the crushed nacho cheese Doritos on top.

Top with Cheese

Add the remaining beef mixture, then top with the remaining Doritos and sprinkle with the remaining cheese. Pepper Jack cheese, Monterey Jack, or a Mexican cheese blend all melt beautifully in place of plain Jack cheese.

An oval white baking dish filled with Dorito Casserole, featuring layers of seasoned ground meat, crushed nacho cheese chips, and a thick topping of shredded cheddar and Monterey Jack cheese, set against a light speckled stone background. — Add the remaining meat, then top with Doritos and cheese.

I always keep my rotary cheese grater handy for shredding a block of cheese fresh because shredded cheese from a block melts so much better than pre-shredded.

Bake Until Bubbly

For 20 minutes bake uncovered, or until the cheese melts into an absolutely delicious golden, bubbly top.

An oval white baking dish containing a Dorito Casserole with a bubbling, melted cheese crust and crushed golden chips, served on a yellow checkered cloth napkin atop a wooden board. — Bake uncovered for 20 minutes until the cheese melts into a golden, bubbly top.

Serve and Enjoy

Let cool slightly, then serve warm. Scoop generous portions onto plates and top with your favorite taco toppings, such as shredded lettuce, chopped cilantro, green onions, or extra sour cream. Enjoy!

If you’re bringing the casserole to a potluck or gathering, wrap the dish tightly in foil and tuck it into an insulated casserole carrier to keep it warm during transport.

For shorter trips, a thick kitchen towel wrapped around the dish works in a pinch. Add the final Doritos topping right before serving so the chips stay crunchy instead of softening on the ride over.

Dorito Casserole

Dorito Casserole is the kind of crowd-pleasing dinner that disappears fast every single time I make it. Taco-seasoned ground beef gets mixed with sour cream, cream of mushroom soup, and green chilies, then layered between crushed nacho cheese Doritos and shredded Jack cheese. The chips on top bake up golden and crunchy while the cheese melts into every corner. It's my go-to for busy family dinners, game day spreads, and potlucks. Everyone goes back for seconds because the flavors taste just like a deconstructed taco.

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Prep Time: 20

Cook Time: 20

Total Time: 40

Course: casserole

Cuisine: Mexican

Keyword: Dorito Casserole

Servings:

Calories: 465kcal

Author: Mandy Applegate

Ingredients

1 pound ground beef
1 cup yellow onion chopped
2 tablespoons mild taco seasoning
1 ½ cups ripe tomatoes chopped
1 4-ounce can diced green chilies, adjust according to your preferred level of heat
1 cup sour cream
1 10.75-ounce can condensed cream of mushroom soup
1 large bag of Doritos nacho cheese
2 ½ cups Jack cheese shredded

US Customary – Metric

Instructions

Preheat the oven to 400°F (200°C) and lightly grease a casserole dish.
In a large skillet over medium heat, cook the ground beef and onion until the beef is no longer pink. Drain excess fat.
1 pound ground beef, 1 cup yellow onion
Stir in the taco seasoning, tomatoes, green chilies, sour cream, and cream of mushroom soup. Mix until well combined and heated through.
2 tablespoons mild taco seasoning, 1 ½ cups ripe tomatoes, 1 4-ounce can diced green chilies, adjust according to your preferred level of heat, 1 cup sour cream, 1 10.75-ounce can condensed cream of mushroom soup
In the prepared casserole dish, spread half of the beef mixture, then layer one-third of the crushed Doritos evenly over the top.
1 large bag of Doritos nacho cheese
Add the remaining beef mixture, then top with the remaining Doritos and sprinkle with shredded Jack cheese.
2 ½ cups Jack cheese
Bake uncovered for 20 minutes, or until hot and bubbly.
Let cool slightly, then serve warm.

Notes

Here are my best tips for making the casserole come out perfectly every time.

Drain the beef well: Removing excess fat after browning keeps the filling from turning greasy and lets the taco seasoning shine through.
Warm the filling before layering: Heat the beef mixture with the sour cream and soup until hot and bubbly, which helps the casserole bake evenly without cold spots in the middle.
Crush the Doritos into mixed sizes: A combination of fine crumbs and larger pieces gives you the best texture, with some spots staying crunchy and others melting into the filling.
Shred the cheese fresh: Pre-shredded Jack cheese has anti-caking agents that stop it from melting smoothly, so shredding from a block gives you that gorgeous melty top.
Let it rest before serving: Cooling for 5 to 10 minutes after baking helps the layers set so each scoop holds its shape on the plate.
Flash-freeze individual portions: Scoop cooled leftovers into single-portion portions on a baking sheet and freeze for 1 hour before transferring to containers, so you can grab one portion at a time without thawing the whole batch.

Nutrition

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How to Store Leftovers

Let the leftover Dorito casserole cool completely, then store it in an airtight container in the fridge for up to 3 days. Reheat individual portions in the microwave, or warm the whole baking dish in a 350°F oven until heated through; the chips will soften a bit during storage.

For longer storage, transfer cooled portions to freezer-safe glass containers and freeze for up to 2 months. Thaw overnight in the fridge before reheating, and sprinkle fresh, crushed Doritos on top as you warm to bring back some of that signature crunch.

What to Serve With Dorito Casserole

I love pairing this with a crisp green salad tossed in a zesty lime vinaigrette to balance the richness. A side of Mexican rice or cilantro lime rice also completes the meal beautifully.

For a fun spread, serve it alongside tortilla chips and guacamole, warm refried beans or pinto beans, or elote-style corn on the cob. A pitcher of agua fresca or fresh limeade on the side makes it feel like a real celebration.

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About the Author

A woman with long brown hair is smiling and standing with her arms crossed. She is wearing a sleeveless, black and white diamond-patterned dress.

Hey there! I’m Mandy

Mandy Applegate is a home cook, food blogger, and writer who believes the best meals are the ones shared with the people you love.

She’s all about easy recipes that taste amazing, the kind that make ordinary days feel a little more special and remind you why cooking at home matters.

She has been published on NBC, the Daily News, the Boston Herald, and the Chicago Sun-Times, amongst many others.

Dorito Casserole

Ingredients You’ll Need