Let’s be real for a second: some nights, you want to be a Michelin-star chef, meticulously reduction-saucing a shallot. But most nights? Most nights, you just want to sit on the couch, watch a rerun of that show you’ve already seen six times, and eat something that feels like a warm hug in a 9×13-inch pan.
Enter the Frito Pie. Or, as my chaotic-neutral friends call it, the Walking Taco Casserole.
Whatever name you give it, this dish is the absolute MVP of weeknight dinners. It’s crunchy, it’s cheesy, it’s got just enough kick to wake up your taste buds, and—best of all—it’s basically impossible to mess up. If you can brown meat and open a bag of chips, you’re qualified to make this culinary masterpiece.

Why We’re Obsessed with Walking Taco Casseroles
If you grew up going to county fairs or high school football games, you probably remember the “Walking Taco.” You know the one—they’d slice open a small bag of corn chips, ladle in some chili, and hand you a plastic fork. It was peak efficiency.
This casserole version takes that nostalgia and gives it a “grown-up” (using that term loosely) makeover. Instead of balancing a greasy bag in your hand, we’re layering all those flavors into a family-style feast. It’s the perfect solution for when you have a house full of hungry humans and about 30 minutes of patience left in your soul.
The Secret to the Perfect Crunch (Yes, It Matters)
The biggest debate in the Frito Pie community (and yes, it’s a passionate community) is the Sog Factor. Some people like their chips to soften into the beef, creating a sort of tamale-pie texture. Others—myself included—want that satisfying, audible crunch with every bite.
The trick to keeping things crispy? Timing. While some recipes suggest mixing the chips into the meat, we’re strictly Team Topping. By layering those salty corn curls on top and giving them a quick blast in the oven, you get that golden-brown toastiness that contrasts perfectly with the saucy beans and beef underneath.
Tips for the International Foodie
I know, I know—my friends in the UK and Australia are looking at “Fritos” and “Rotel” like I’m speaking a foreign language. Don’t worry, I’ve got you.
- In the UK: Grab some plain salted corn chips (M&S does a great one) and swap the Rotel for chopped tomatoes with a chopped chili thrown in.
- Down Under: Look for CC’s or plain Doritos. Good food shouldn’t have borders, especially when it involves this much cheese.

How to Customize Your Casserole
One of the reasons I make this at least twice a month is that it’s a “clean out the pantry” dream.
1. The Bean Debate
I’m a kidney and pinto bean loyalist. I love the texture. But if you hate beans? Leave ‘em out! Want to go full vegetarian? Double the beans and use a meat substitute or extra-firm crumbled tofu. The sauce is so flavorful that it carries whatever protein you throw at it.
2. Level Up the Heat
If your household considers black pepper “spicy,” stick to the mild taco seasoning. But if you’re like me and want to sweat a little, dice up a fresh jalapeño and sauté it with your onions. You can also swap the Mexican cheese blend for Pepper Jack to give it that extra zing.
3. The Topping Station
This is where the magic happens. I like to set out little bowls and let everyone build their own plate. It’s like a DIY taco bar, but with less assembly work for the cook.
- Cooling factors: Sour cream and diced avocado are non-negotiable for me.
- The Freshness: Shredded iceberg lettuce might seem “old school,” but that cold, watery crunch is exactly what a heavy casserole needs.
Can You Make This Ahead? (Spoiler: Yes!)
We’ve all been there. It’s 4:00 PM, the kids are screaming, the dog is barking, and the last thing you want to do is start dicing onions.
You can absolutely prep the beef and bean mixture a full day in advance. Just keep it in the fridge in your casserole dish. When you’re ready to eat, pop it in the oven for a few minutes to warm through, then add the chips and cheese for the final melt. This prevents the chips from sitting in the fridge and turning into corn-flavored mush. Trust me on this one.

Storage and Reheating
If you actually have leftovers (a rare occurrence, let’s be honest), they stay good in the fridge for about three days.
Pro Tip: Don’t use the microwave to reheat. It’ll make the chips sad. Use the oven or a toaster oven to bring back the life in those Fritos. If the chips are beyond saving, just scrape off the old ones and add a fresh handful of chips before reheating. Life is too short for soggy Fritos.
Frito Pie (Walking Taco Casserole) Recipe Card
Whether you’re feeding a crowd for Game Day or just trying to survive a Monday, this recipe is your new best friend. It’s salty, savory, and suspiciously easy to eat.
Frito Pie (Walking Taco Casserole)
6
servings10
minutes30
minutes653
kcalThis crowd-pleasing casserole combines a savory, bean-filled beef chili base with the iconic crunch of corn chips and melted cheese. It’s a hearty, one-pan meal that delivers all the flavors of a taco night with half the effort.
Ingredients
- The Base:
1 tablespoon (15 ml) olive oil
1 medium yellow onion, diced
1 pound (450 g) lean ground beef
3 cloves garlic, minced
3 tablespoons (27 g) taco seasoning (store-bought or homemade)
1 teaspoon (6 g) salt
½ cup (120 ml) water
1 can (15-ounce/425 g) kidney beans, rinsed and drained
1 can (15-ounce/425 g) pinto beans, rinsed and drained (borlotti beans in the UK)
1 can (10-ounce/283 g) fire-roasted diced tomatoes with green chilies (such as Rotel)
1 ½ cups (360 ml) tomato sauce
- The Topping:
1 bag (9.25-ounce/262 g) Frito corn chips
1 cup (113 g) shredded Mexican cheese blend
- Optional Garnish:
Sour cream
Pico de gallo
Diced avocado
Shredded iceberg or romaine lettuce
Directions
- Prep the Oven: Preheat your oven to 350°F (180°C).
- Sauté Aromatics: In a large skillet, heat the olive oil over medium heat. Sauté the diced onion for approximately 2 minutes until it becomes soft.
- Brown the Meat: Add the ground beef to the skillet. Cook while breaking the meat apart with a spoon until it is fully browned and no longer pink.
- Season and Simmer: Stir in the minced garlic, taco seasoning, salt, and water. Allow the mixture to simmer for 5 minutes.
- Combine Ingredients: Incorporate the kidney beans, pinto beans, diced tomatoes with green chilies, and tomato sauce.
- Thicken the Sauce: Stir well and simmer over low-medium heat for 8–10 minutes until the sauce has thickened slightly.
- Assemble: Transfer the beef and bean mixture into a 9×13-inch (23×33 cm) casserole dish, spreading it into an even layer.
- Add Crunch: Layer the Frito corn chips over the top and sprinkle evenly with the shredded cheese.
- Bake: Place in the oven for 10 minutes, or until the cheese has melted completely and the edges are bubbling.
- Serve: Serve immediately while hot. Top with sour cream, pico de gallo, avocado, and shredded lettuce as desired.
Notes
- Spice it Up: For more heat, use a spicy taco seasoning or sauté fresh diced jalapeños with the onions.
- Make Ahead: You can assemble the beef mixture in the dish up to 24 hours in advance and refrigerate. Add the chips and cheese just before baking to ensure the best texture.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheating in the oven is recommended to restore the crunch of the chips.
- International Substitutions:
Chips: Use plain/salted Doritos (Australia/UK) or M&S Corn Chips (UK).
Rotel: Substitute with 400g chopped tomatoes plus one finely diced green chili.
Cheese: Use a blend of Cheddar and Monterey Jack.
Beef: In the UK, look for 5% fat lean beef mince.



