Ingredients
For the Casserole
- 1 pound ground beef
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 1 packet taco seasoning
- 1/2 cup water
- 1 can black beans, drained and rinsed
- 1 cup corn, drained
- 1 cup salsa
- 1 cup shredded cheddar cheese
- 1 cup shredded Monterey Jack or Mexican-blend cheese
- 4 cups corn tortilla chips or tortilla-style chips
- 1/2 cup sour cream
- 1 tomato, diced
- 2 green onions, sliced
- 1/4 cup sliced black olives, optional
- Fresh cilantro, optional
Optional Toppings
- Diced avocado
- Jalapeños
- Shredded lettuce
- Extra salsa
- Sour cream
- Guacamole
- Chopped tomatoes
- Green onions
- Extra shredded cheese
Instructions
1. Prepare the Oven
Preheat your oven to 375°F (190°C). Lightly grease a medium-sized baking dish with cooking spray or a small amount of oil.
2. Cook the Ground Beef
Place a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a wooden spoon as it browns.
Continue cooking until the beef is completely cooked through.
If there is a large amount of excess grease, carefully drain it from the skillet.
3. Add the Onion and Garlic
Add the chopped onion to the cooked beef. Cook for about 3–4 minutes, stirring occasionally, until the onion starts becoming tender.
Add the minced garlic and cook for another 30–60 seconds.
4. Season the Beef
Sprinkle the taco seasoning over the beef mixture.
Pour in 1/2 cup of water and stir everything together. Let the mixture simmer for about 3–5 minutes, allowing the seasoning to coat the meat and the sauce to thicken slightly.
5. Add the Beans and Corn
Stir the drained black beans and corn into the taco meat.
Cook for another 2–3 minutes, just until everything is heated through.
6. Add the Salsa
Stir in the salsa. The salsa adds moisture, tomato flavor, and a little spice to the filling.
Remove the skillet from the heat.
7. Build the First Layer
Spread about half of the crushed tortilla chips across the bottom of your prepared casserole dish.
Don’t crush them into tiny crumbs. Leaving some larger pieces gives the casserole a better crunchy texture.
8. Add the Taco Filling
Spoon half of the seasoned beef mixture over the tortilla chips.
Spread it gently so the meat covers most of the chips.
9. Add Cheese
Sprinkle about half of the cheddar and Monterey Jack cheese over the beef mixture.
The cheese will melt into the warm filling while the casserole bakes.
10. Repeat the Layers
Add another layer of tortilla chips.
Top with the remaining taco beef mixture.
Finish with the remaining shredded cheese.
Spread the cheese evenly across the top.
11. Bake
Place the casserole in the preheated oven.
Bake uncovered for approximately 15–20 minutes, or until the cheese has melted and the casserole is hot and bubbly around the edges.
For an extra golden cheese topping, you can switch the oven to broil for the final 1–2 minutes. Watch it closely so the cheese doesn’t burn.
12. Add the Fresh Toppings
Remove the casserole from the oven and allow it to rest for about 5 minutes.
Add diced tomatoes, green onions, black olives, cilantro, or any other toppings you enjoy.
Serve with sour cream, salsa, guacamole, or sliced avocado.
How to Serve Walking Taco Casserole
Walking Taco Casserole is best served while it’s warm and the cheese is still melted. Spoon portions directly onto plates or bowls and add your favorite taco toppings.
For a fun family dinner, place different toppings on the table and let everyone customize their own serving.
Try setting out:
- Sour cream
- Salsa
- Guacamole
- Diced tomatoes
- Shredded lettuce
- Jalapeños
- Avocado
- Green onions
- Extra tortilla chips
- Shredded cheese
Tips for the Best Walking Taco Casserole
Keep some chips chunky: Don’t pulverize all the chips. Larger pieces provide a satisfying crunch.
Don’t add too much liquid: Salsa and the taco-seasoned beef provide plenty of moisture. Too much liquid can make the chips soggy.
Use freshly shredded cheese: It usually melts smoothly and gives the casserole a delicious cheesy finish.
Add fresh toppings after baking: Lettuce, tomatoes, avocado, and cilantro are best added after the casserole comes out of the oven.
Make it spicy: Add diced jalapeños, spicy salsa, or a pinch of crushed red pepper to the beef mixture.
Make it mild: Use mild taco seasoning and mild salsa for a family-friendly version.
Easy Variations
Chicken Walking Taco Casserole
Replace the ground beef with shredded cooked chicken. Mix the chicken with taco seasoning, salsa, black beans, and corn before layering.
Turkey Walking Taco Casserole
Ground turkey works well in place of beef. Cook it the same way and season it generously with taco seasoning.
Vegetarian Version
Skip the meat and use extra black beans, pinto beans, corn, and diced vegetables. You can also add cooked peppers or zucchini.
Extra Cheesy Version
Add an additional layer of cheese between the filling layers and finish the casserole with plenty of cheese on top.
Spicy Version
Use spicy salsa, pepper Jack cheese, diced jalapeños, and a little hot sauce.
Make-Ahead Instructions
You can prepare the taco meat mixture ahead of time and store it in the refrigerator in a covered container.
When you’re ready to make dinner, assemble the casserole and bake it according to the instructions.
For the best texture, add the tortilla chips shortly before baking rather than assembling the entire casserole many hours ahead. This helps prevent the chips from becoming overly soft.
Storage
Place leftover casserole in an airtight container and refrigerate for up to about 3 days.
Keep in mind that the tortilla chips will soften as they sit in the filling. When reheating, an oven or air fryer can help bring back some of the texture better than a microwave.
Final Thoughts
Walking Taco Casserole takes everything people love about tacos and turns it into an easy baked dinner. The seasoned beef is hearty and flavorful, the beans and corn make the filling satisfying, the tortilla chips add crunch, and the melted cheese brings everything together.
The best part is how customizable it is. You can make it mild or spicy, use beef, chicken, or turkey, add extra vegetables, or pile on your favorite taco toppings. It is an excellent option for a casual family dinner, game-day meal, or weekend gathering.
Serve it hot with plenty of fresh toppings and extra tortilla chips on the side for a delicious taco-inspired casserole everyone can customize.
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