Taco Casserole with Fritos

By Kate Shungu ● Updated March 2, 2026

Taco Casserole with Fritos recipe is an all-in-one meal! With ground beef, corn chips, and toppings, it has all of the flavors of a walking taco wrapped up into a hearty casserole.

taco casserole with fritos on a small white plate, topped with lettuce and tomato.
woman scooping pistachio salad into a parfait dish, with colorful vintage bowls in the background.
Like a Walking Taco, With the Ease of a Casserole

Ever heard of a walking taco? It’s a mini bag of Fritos, opened and filled with taco meat and toppings. This Taco Casserole with Fritos is a spin a walking taco, but even easier to make! 

I pulled the recipe from a 1980s church cookbook, and it was an absolute winner at my house. The real stand-out to this casserole is the addition of Fritos corn chips. They’ll soften in the casserole but add the perfect Mexican-style flavor to the dish.

If you’re feeling bored with tacos, this is the perfect way to jazz up the flavors and transform Taco Tuesday into a fun dinner!

Enjoy! Kate
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My Top tips

  • I love serving this casserole with a generous amount of shredded lettuce and diced tomatoes on top. It’s the perfect contrast to the warm, cheesy casserole.
  • You can make the casserole up to 24 hours in advance of baking it. See below for more tips on that.
  • Don’t like olives? Just leave them out!
  • Don’t drain the canned corn! The liquid goes into the casserole.

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Ingredients

ingredients for taco casserole with fritos on a white table.

Check out the recipe card below for a full list of ingredients and quantities!

  • The casserole starts with a layer of ground beef, onion, and taco seasoning.
  • We’ll add olives and canned corn to the casserole itself, and the lettuce and tomato are for the top (after it bakes).
  • The tomato sauce and the beef broth create a rich sauce to soften the Fritos corn chips.
  • Shredded cheese goes on top!

How to make Taco Casserole with Fritos

Start by browning the ground beef and chopped onion in a large skillet. Cook, stirring to break up the beef, until cooked through.

Add the taco seasoning, tomato sauce, undrained can of corn, olives, and beef broth. Stir and cook for 3 minutes.

Stir in the Fritos, and pour in a 13×9 inch casserole dish. The Fritos will soak up the tomato sauce mixture.

Top with the shredded cheese.

unbaked taco casserole topped with shredded cheese in a white casserole dish.

Bake the casserole for 25 minutes at 350°F. Then remove from the oven and top with shredded lettuce and chopped tomato. Serve!

taco casserole topped with lettuce and tomato in a white casserole dish.

Variations and Substitutions

This is a very adaptable casserole! Here are some ideas:

  • Don’t like olives? Just leave them out.
  • Substitute a can of black beans or pinto beans for the can of corn.
  • Substitute ground turkey or ground chicken for the ground beef.
  • Use store-bought pico de gallo for the top instead of the diced tomatoes. A spoonful of guacamole on top is delicious too.
  • Make your own taco seasoning with 1 tablespoon chili powder, 1 teaspoon cumin, 1 teaspoon paprika, 1 teaspoon garlic powder, 1 teaspoon onion powder, and ½ teaspoon salt.

What to do with the leftovers

Leftover Taco Casserole with Fritos can be kept in the refrigerator, covered, for up to 4 days. Reheat the leftovers in the microwave or in the oven.

I don’t recommend freezing it, as the texture will be compromised by the freezing/thawing process.

piece of taco casserole on a small white plate next to a fork.

What to serve with Taco casserole

Taco Casserole is a great all-in-one meal, but here are a few ideas to round it out:

📖 Recipe

taco casserole with fritos on a small white plate, topped with lettuce and tomato.

Taco Casserole with Fritos

Published by Kate
This easy taco casserole tastes like a walking taco, but in casserole form!
5 from 10 votes
Prep Time 10 minutes
Cook Time 35 minutes
Total Time 45 minutes
Course Main Course
Cuisine American
Servings 8 servings
Calories 367 kcal

Ingredients
  

  • 1 lb ground beef
  • 1 small yellow onion, chopped
  • 3 tablespoons taco seasoning
  • 1 (8 oz) can tomato sauce
  • 1 (15 oz) can whole kernel corn, undrained
  • 1 (2¼ oz) can chopped black olives, drained
  • 1 cup beef broth
  • 1 (10 oz) bag Fritos corn chips
  • 1 cup shredded Mexican blend cheese
  • For the top: shredded lettuce and chopped tomatoes

Instructions
 

  • Preheat oven to 350°F. Grease a 13×9 inch casserole dish with cooking spray.
  • Place the ground beef and onion in a large skillet over medium heat. Cook until the beef is cooked through and the onion is soft.
  • Add the taco seasoning, tomato sauce, undrained can of corn, olives, and beef broth. Stir to combine and let cook for 3 minutes.
  • Stir in the Fritos. Pour the mixture into the greased casserole dish and top with shredded cheese. Bake for 25 minutes. Let sit for 5 minutes before serving.

Video

Notes

Remember not to drain the corn! The liquid goes into the casserole for this recipe. 
Variations:
  • Don’t like olives? You can leave them out.
  • You can substitute defrosted frozen corn (1 cup) for the canned corn. Add ⅓ cup water along with the corn if you’re using frozen corn. 
  • Substitute ground turkey for the ground beef.
  • Use homemade or store-bought pico de gallo on top, in place of the tomatoes.
Make it ahead: you can assemble the casserole up to 24 hours in advance. Cover and refrigerator it until you’re ready to bake it. Add 5–10 minutes to the baking time. 

Nutrition

Calories: 367kcalCarbohydrates: 24gProtein: 18gFat: 23gSaturated Fat: 6gPolyunsaturated Fat: 6gMonounsaturated Fat: 8gTrans Fat: 1gCholesterol: 50mgSodium: 681mgPotassium: 412mgFiber: 2gSugar: 2gVitamin A: 331IUVitamin C: 3mgCalcium: 159mgIron: 2mg
Keyword taco casserole
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5 from 10 votes (10 ratings without comment)

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2 Comments

    1. Yes, absolutely! Start with a half teaspoon and try it once the meat is cooked, then you can more to taste.