Easy Taco Casserole Recipe
Add Preferred SourceTaco Casserole is the one I make on taco night when I don’t want to run an assembly line, setting out bowls of toppings and building each one by hand. It layers seasoned ground beef, black beans, and melted cheese over crisp baked corn tortillas, all in a single dish.
The move that keeps the base from going soft is baking the corn tortillas into crisp chips first, before they ever meet the beef. One pound of beef and a cup of black beans stretch across six servings, so a little meat feeds the whole table.
Why You’ll Love This Recipe
- It skips the taco assembly line. Everyone serves themselves from one dish instead of building tacos one at a time, so taco night takes less work at the table.
- The tortillas stay sturdy. They go into the dish already crisp, so the base holds up under the beef and cheese instead of turning to mush.
- It’s cheesy and filling. A thick layer of Mexican cheese melts over the top, and the black beans make it substantial enough to be dinner on their own.
- You can put it together ahead. Assemble the whole casserole the night before, keep it covered in the fridge, and bake it when you’re ready for dinner.
- It’s built from pantry basics. Canned black beans, canned olives, and taco seasoning all keep in the cupboard, so part of the list is things you likely already have.
What You’ll Need
A few of these ingredients need a word before you start; the printable card below has the full list with quantities.
- Corn tortillas. Cut into triangles, sprayed with oil, and baked crisp before they go in. Flour or low-carb tortillas work in their place if that’s what you have.
- Lean ground beef. The main protein. A lean grind means less fat to pour off, and pouring it off matters more than it sounds like it should.
- Mexican taco seasoning. Two tablespoons season the beef. A store-bought packet works, or you can mix your own with a homemade taco seasoning blend.
- Black beans. Canned, drained, and folded in with the beef. They add volume and substance, which is how a single pound of meat still covers six servings, and they bring fiber along with them.
- Onion and garlic. A diced onion and minced garlic cook into the beef; half a diced red onion goes on top raw for a sharper bite.
- Tomato, black olives, and green onions. Scattered over the top for freshness and a little color, with cilantro to finish.
- Mexican shredded cheese. Two cups over the top, melted as it bakes into the layer that holds everything together.
How to Make Taco Casserole
A complete printable recipe and the measurements in both US customary and metric are available in the recipe card below.
Crisp the tortillas
Heat the oven to 180°C (350°F) and line a baking sheet with parchment. Cut the corn tortillas into triangles, spray them with oil, and season with salt and pepper.
Bake for about 10 minutes, until they’re crunchy. Get them properly crisp here, because they soften a little once they’re layered under the beef and cheese.
Brown and season the beef
Heat a non-stick skillet over medium-high heat and add the ground beef. Cook it until browned, breaking it up so no lumps remain, then drain off the fat.
Drain it well at this point, because any fat left in the pan pools at the bottom of the dish and softens the tortilla base you worked to crisp.
Ground beef is safe at an internal temperature of 160°F (71°C), so check it with a thermometer if you’re unsure. Stir in the diced onion, minced garlic, and taco seasoning.
Cook until the onion softens and the beef is well coated.
Layer and bake
Grease a 9×13 baking dish and spread the beef across the bottom. Top with the crisp tortillas, chopped tomato, diced red onion, olives, and black beans, then finish with a thick layer of cheese. Bake until bubbly, around 12 minutes.
Because the beef was already cooked through in the skillet, this bake mostly melts the cheese and heats the assembled dish; serve it hot all the way through, to an internal temperature of 165°F (74°C).
Finish and serve
Scatter the sliced green onions and cilantro over the top, and serve it warm.
Recipe Notes and Expert Tips
- Crisp the tortillas fully. The crunchier they start, the better the base holds up once the beef and cheese settle on top, so give them the full bake rather than pulling them early.
- Drain, then taste. Two tablespoons of seasoning is my starting point; once the beef is browned and drained, add a pinch more or a little salt if it needs it.
- Give it a minute before you cut. Letting the finished casserole sit for a few minutes out of the oven helps it hold together when you scoop, instead of sliding apart on the spoon.
Recipe Variations
- Swap the Mexican blend for Monterey Jack or cheddar if that’s what you keep on hand. I’ve tested it both ways and the melt holds up fine either way.
- For a tortilla-free, lower-carb version, use a layer of lightly steamed, chopped cauliflower in place of the tortillas. This one is untested here, so steam it well first to keep it from weeping water into the dish, and expect a looser, softer base than the crisp tortillas give.
- To make it meatless, swap the beef for a plant-based grind, or drop the meat and load up on extra beans and vegetables like bell peppers and corn. A plant grind browns and seasons much like beef, so the timing is well supported, though the beans-and-vegetables route is untested here.
- Stir chopped jalapeños, a dash of chili powder, or cayenne into the beef while it cooks for extra heat. I’ve tested the jalapeños and the chili powder, and a little cayenne goes a long way, so add it a pinch at a time.
How to Store Leftovers
This is for a casserole you’ve already baked; assembling it ahead to bake later is the separate note further down, and the two aren’t interchangeable.
Don’t leave the dish out to cool. Transfer leftovers to airtight containers or cover the dish tightly. Refrigerate within 2 hours, or within 1 hour if the kitchen is above 90°F (32°C).
Baked leftovers keep 3 to 4 days in the fridge, or freeze up to 2 months, then thaw overnight in the fridge before reheating.
Warm them in a 350°F (177°C) oven to an internal temperature of 165°F (74°C), which holds the tortilla layer better than the microwave does.
To make it ahead, assemble the unbaked casserole, cover it tightly, and refrigerate it overnight, then bake it from cold until it’s bubbling and hot through to 165°F (74°C).
Starting cold, that runs longer than the fresh 12-minute bake, so go by temperature rather than the clock.
What to Serve With Taco Casserole
This is a rich, cheesy dish, so I like something fresh and light beside it. A crisp green salad with a lime vinaigrette, or a simple tomato salad with cilantro and lime, cuts through the richness.
If you’re feeding a bigger group, a scoop of cilantro lime rice soaks up the flavors and makes the meal go further, and for a cool finish, a little lime sorbet plays off the warm, spiced casserole.
FAQs
Two things do most of the work. Bake the corn tortillas into crisp chips before they go in, and drain the browned beef well so its fat doesn’t pool underneath and soften them. The base still softens a little as it bakes, which is normal, but it won’t turn to mush.
Yes, sturdy chips work in a pinch. Use a thick, restaurant-style chip rather than a thin one. Keep the chips in larger pieces so they hold up under the beef and cheese. They’ll still soften a bit once baked, like home-baked tortillas.
More Casseroles to Try
If this taco casserole earns a spot in your rotation, here are a few more one-dish bakes from the site, each one scooped from a single dish with not much to wash up after.
- Walking Taco Casserole takes the same taco night into a heartier, pasta-based bake, finished with lettuce, pico de gallo, and sour cream at the table.
- Cowboy Casserole layers ground beef, corn, and cheese under a tater tot top, for nights the kids want something a little more playful.
- Cheeseburger Casserole turns cheeseburger night into a baked beef-and-macaroni dish with cheddar on top when I want pasta instead of tortillas.
- Chicken and Rice Casserole is my go-to when I want to cook with chicken rather than beef, creamy and mild for a quieter dinner.
- Breakfast Casserole gives you a head start on breakfast, with sausage, eggs, and cheese prepped the night before.
Equipment
Ingredients
- 8 corn tortillas
- Oil spray
- Salt and pepper
- 1 pound lean ground beef
- 1 onion diced
- 3 garlic cloves minced
- 2 tablespoons Mexican taco seasoning
- 1 tomato chopped
- ½ red onion diced
- ½ cup black olives pitted and halved
- 1 cup black beans canned, drained
- 2 cups Mexican shredded cheese
- 2 green onions sliced
- Cilantro
Video
Instructions
- Preheat the oven to 180ºC (350ºF). Prepare a baking sheet with parchment paper.
- Cut the tortillas into triangles and spray some oil over them. Season them with salt and pepper. Bake for 10 minutes, or until crunchy.8 corn tortillas, Oil spray, Salt and pepper
- Heat a non-stick skillet to medium-high and add the beef. Cook until browned, breaking it frequently until no more lumps remain.1 pound lean ground beef
- Add the onion, garlic, and taco seasoning, and cook for a few more minutes.1 onion, 3 garlic cloves, 2 tablespoons Mexican taco seasoning
- Grease a baking dish with cooking spray and transfer the meat mixture. Top with the tortillas, tomato, red onion, olives and black beans. Finish with a thick layer of cheese and bring to the oven. Cook until bubbly, around 12 minutes.1 tomato, ½ red onion, ½ cup black olives, 1 cup black beans, 2 cups Mexican shredded cheese
- Serve with green onions and cilantro.2 green onions, Cilantro
Notes
- Beef doneness and hot-through: brown the raw ground beef to a safe internal temperature of 160°F before assembling, then serve the assembled casserole hot all the way through to 165°F at every bake stage: the fresh bake, the make-ahead bake from cold, and reheated leftovers.
- Make-ahead (before baking): assemble the casserole the night before, cover it, and refrigerate, then bake from cold when ready. This is an unbaked dish held cold, not a cooked leftover.
- Baked leftovers keep 3 to 4 days in the fridge, or freeze up to 2 months, then thaw overnight in the fridge before reheating.
- Reheat to 165°F.
- Nutrition: the nutrition figures are an estimate provided for guidance, not a guarantee.
