Walking Taco Casserole: Easy Family Dinner

Walking Taco Casserole is an easy family dinner that combines seasoned ground beef, beans, corn, cheese, and crunchy corn chips in one baked dish. It has the familiar flavor of a walking taco, but the casserole format makes it practical for serving at home. The ingredients are affordable, preparation is straightforward, and the finished meal can be adjusted for different tastes.

Essential Concepts

Walking Taco Casserole combines taco-seasoned beef, beans, corn, cheese, and corn chips. Bake the filling first, add chips and cheese, then bake briefly until hot. Add fresh toppings just before serving. For another affordable, one-pan option, try this low-carb taco casserole.

What Is Walking Taco Casserole?

A walking taco usually consists of taco ingredients served inside a small bag of corn chips. Walking Taco Casserole uses the same basic idea in a baking dish. Ground beef is cooked with onion and taco seasoning, then combined with beans, corn, tomatoes, and a creamy sauce. Corn chips provide crunch, while shredded cheese melts over the top.

This dish works well for weeknight dinners, informal gatherings, and family meals because most of the preparation takes place in one skillet and one casserole dish. It can also be assembled in advance and baked shortly before serving. For another version of this baked dish, see the walking taco casserole recipe and preparation guide.

Ingredients

Serves 6 to 8

For the casserole

• 1 tablespoon vegetable oil, 15 milliliters
• 1 pound lean ground beef, 450 grams
• 1 small yellow onion, finely chopped, about 1 cup or 150 grams
• 2 cloves garlic, minced
• 1 packet taco seasoning, about 1 ounce or 28 grams
• 1 can black beans, 15 ounces or 425 grams, drained and rinsed
• 1 can corn, 15 ounces or 425 grams, drained
• 1 can diced tomatoes with green chiles, 10 ounces or 283 grams
• 1 cup tomato sauce, 240 milliliters
• 4 ounces cream cheese, 113 grams, softened
• 1 cup sour cream, 240 grams
• 2 cups shredded cheddar or Monterey Jack cheese, 8 ounces or 225 grams
• 4 cups corn chips, about 4 ounces or 115 grams

Optional toppings

• Diced tomatoes
• Sliced green onions
• Shredded lettuce
• Diced avocado
• Sliced jalapeños
• Chopped cilantro
• Sour cream
• Salsa or hot sauce

Equipment

• Large skillet
• 9-by-13-inch baking dish, about 23-by-33 centimeters
• Mixing spoon
• Aluminum foil, if preparing the casserole in advance

How to Make Walking Taco Casserole

1. Heat the oven. Set the oven to 375 degrees Fahrenheit, or 190 degrees Celsius. Lightly grease a 9-by-13-inch baking dish.

2. Cook the beef and onion. Heat the oil in a large skillet over medium heat. Add the ground beef and chopped onion. Cook for 6 to 8 minutes, breaking the beef into small pieces, until the meat is browned and the onion is tender. Drain excess fat if necessary.

3. Add garlic and seasoning. Stir in the garlic and taco seasoning. Cook for about 30 seconds, just until the garlic is fragrant.

4. Build the filling. Add the black beans, corn, diced tomatoes with green chiles, and tomato sauce. Stir well and simmer for 3 to 5 minutes.

5. Add the creamy ingredients. Reduce the heat to low. Stir in the cream cheese until it melts into the mixture. Remove the skillet from the heat and fold in the sour cream.

6. Assemble the casserole. Spread half of the beef mixture in the prepared baking dish. Add half of the corn chips and half of the shredded cheese. Repeat with the remaining beef mixture, corn chips, and cheese.

7. Bake. Bake uncovered for 20 to 25 minutes, until the casserole is hot and the cheese has melted. Let it rest for 5 minutes before adding toppings and serving.

Tips for Better Results

Use lean ground beef to limit excess grease, but avoid beef that is so lean that the filling becomes dry. Ground turkey can replace beef, although it may need an extra tablespoon of oil during cooking.

For better texture, add only part of the corn chips before baking and reserve the rest for the table. Chips placed on top can soften in the oven, while freshly added chips retain more crunch.

The filling should be moist but not watery. Drain the beans and corn thoroughly, and allow the skillet mixture to simmer for several minutes before assembly. If the mixture seems thin, simmer it uncovered for a few additional minutes.

Cheddar gives the casserole a familiar taco flavor. Monterey Jack melts smoothly, and a mixture of cheddar and pepper Jack adds mild heat. Use freshly shredded cheese when possible because it usually melts more evenly than packaged pre-shredded cheese.

Make-Ahead and Storage Instructions

To prepare the casserole ahead of time, cook the filling and spread it in the baking dish. Cover and refrigerate it for up to 24 hours. Add the corn chips and cheese shortly before baking so the chips do not become soggy.

A chilled casserole may require an additional 10 to 15 minutes in the oven. It should reach 165 degrees Fahrenheit, or 74 degrees Celsius, in the center.

Store leftovers in an airtight container in the refrigerator for up to 4 days. Reheat individual portions in the microwave or warm the casserole in a 350-degree Fahrenheit, or 175-degree Celsius, oven. Add fresh chips after reheating for improved texture.

Substitutions and Variations

For a vegetarian version, replace the beef with an additional can of black beans, pinto beans, or a plant-based ground meat substitute. Chopped mushrooms can add savory flavor and moisture.

To make the casserole milder, use plain diced tomatoes instead of tomatoes with green chiles and choose a mild taco seasoning. For more heat, add cayenne pepper, chopped jalapeños, or hot salsa.

Rice can be added to stretch the meal. Stir in 2 cups of cooked rice, about 320 grams, before assembling. The casserole will become denser, so add a small amount of extra tomato sauce if the filling looks dry.

Frequently Asked Questions

Can I make Walking Taco Casserole without cream cheese?

Yes. Replace the cream cheese with an additional half cup of sour cream, or use 1 cup of shredded cheese stirred into the warm filling. The cream cheese provides body and a mild, creamy flavor, but it is not essential.

Should the corn chips go on the bottom or the top?

They can be layered throughout the casserole. For the best crunch, place some chips on top immediately before serving rather than baking all of them.

Can I use tortilla chips instead of corn chips?

Yes. Tortilla chips work well, though their flavor and thickness may differ from traditional corn chips. Thick chips are less likely to become soft during baking.

How can I make this casserole less salty?

Choose low-sodium beans, tomatoes, and taco seasoning. Do not add extra salt until the filling has been tasted. Unsalted corn chips can also reduce the overall salt level.

What should I serve with it?

Simple toppings such as lettuce, tomatoes, avocado, salsa, and green onions complement the casserole. A side of fruit or a green salad can provide a fresh contrast to the warm, rich filling.