Walking Taco Casserole

Name: Walking Taco Casserole
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Yield: 4.0
Ingredients: 1 pound ground beef; 1 packet taco seasoning (about 1 ounce); 1 cup water; 2 cups crushed tortilla chips (like Tostitos); 1 cup shredded cheddar cheese; 1 cup shredded Monterey Jack cheese; 1 cup black beans, drained and rinsed; 1 cup corn (frozen or canned); 1 cup diced tomatoes; 1/2 cup sliced green onions; Sour cream and salsa, for serving

Highlighted under: Quick & Easy

When I had a busy week and was running out of meal ideas, I knew I needed something that was both easy to make and comforting. This Walking Taco Casserole came to the rescue, and it has quickly become a favorite among my family. My partner actually asked me to make it again just days after I first tried it, which is always a good sign. With just a few simple ingredients, it feels like a fun twist on a classic dish, and everyone seems to get a kick out of putting it together.

Created by

The Simplecooktips Team

Last updated on 2026-06-08T23:18:19.357Z

One night, I wanted to make something that could be put together quickly and didn’t require much fuss. I looked through my pantry and fridge and found ground beef, taco seasoning, and some bags of tortilla chips. It hit me that I could turn all these ingredients into a casserole. Honestly, I wasn’t sure how it would unfold, but it came together beautifully in the oven.

This casserole is so flexible; you can adjust it as you like. I used a mixture of cheddar and Monterey Jack because that’s what I had, but next time I might try pepper jack for a little extra kick. The combination of the crispy chips on top with the seasoned meat below is just irresistible. My kids definitely had seconds!

Choosing Your Ingredients

For this casserole, I like using both cheddar and Monterey Jack cheeses. They melt beautifully and add a lovely creaminess to the dish. If you’re in a pinch, shredded cheese from the store works just fine; I won’t tell if you don’t shred your own. As for the beans, black beans are my go-to, but you could swap them for pinto beans if that’s what you have on hand.

When it comes to evaluating the quality of your canned or frozen corn, it can really make a difference. Look for sweet corn if you can; it brings a little extra sweetness. If you're using canned corn, give it a good rinse to wash away some of that salty brine.

A Quick Note on Walking Taco Casserole

This casserole is all about layering ingredients. The chips act as the base and get wonderfully chewy but still retain some crunch from the oven time. If you’re not a fan of chips getting soggy, you can lightly toast them before layering; it gives a nice texture. Just be careful not to brown them too much or they might turn too hard to enjoy.

If you have kids or picky eaters, you can serve this with the toppings on the side. It’s a fun way for everyone to customize their portions. I usually add sliced jalapeños and avocado for those who like a bit of heat and creaminess. And, honestly, if I have leftover taco meat, I toss it in for some extra goodness the next time!

Ingredients

For the Casserole

1 pound ground beef
1 packet taco seasoning (about 1 ounce)
1 cup water
2 cups crushed tortilla chips (like Tostitos)
1 cup shredded cheddar cheese
1 cup shredded Monterey Jack cheese
1 cup black beans, drained and rinsed
1 cup corn (frozen or canned)
1 cup diced tomatoes
1/2 cup sliced green onions
Sour cream and salsa, for serving

Instructions

Cook the Beef

In a large skillet over medium heat, brown the ground beef. Make sure to break it up with a spatula as you go. Cook for about 5 minutes until it’s no longer pink. Drain any excess fat if needed.

Add Seasoning

Stir in the taco seasoning and water, letting it simmer for about 5 minutes. You want it to be nice and thick, so if it looks too dry, add a splash more water. It should coat the meat well.

Layer the Casserole

In a baking dish, start by spreading a layer of crushed tortilla chips. Then, add the seasoned beef mixture, followed by layers of black beans, corn, diced tomatoes, and half of the cheese. Repeat the layers and top with the remaining cheese.

Bake It

Pop the dish into a preheated oven at 350°F for about 15 minutes, until the cheese is melted and bubbly. Keep an eye on it, so it doesn't burn; I usually know it's ready when I see the edges get golden.

Serve and Enjoy

Once it’s out of the oven, let it cool for a few minutes, then top it with sliced green onions, sour cream, and salsa. Everyone can grab a scoop right from the dish, which makes for a fun, laid-back dinner.

How to Store Walking Taco Casserole

If you find yourself with leftover casserole, you can store it in an airtight container in the fridge for up to three days. The flavors actually meld together nicely. Reheating is best done in the oven. Just cover it with foil to prevent it from drying out, and pop it in at 350°F for about 20 minutes, checking occasionally to see if it's heated all the way through.

I sometimes microwave it for quick reheats, but I’ve found the oven method keeps the cheese from getting too rubbery. If it looks dry when you take it out, just add a splash of water or some salsa on top before serving.

Ways to Switch It Up

Feel free to mix things up! If you want a vegetarian version, just swap out the ground beef for sautéed bell peppers, mushrooms, or crumbled tofu. It works surprisingly well, and you won’t miss the meat, trust me. You can also use barbecue sauce instead of taco seasoning for a fun barbecue twist if you’re feeling adventurous.

For some extra crunch, consider adding diced bell peppers or even olives between the layers. And if you happen to have some jalapeño-flavored chips, toss those on top for a spicy kick. Just remember, the beauty of this casserole is how adaptable it is to whatever you’ve got lying around.