Baked Taco Casserole
All the flavor of taco night without the assembly line — seasoned ground beef, black beans, salsa, and a double layer of Mexican cheese blend baked over crushed tortilla chips. Ready in 35 minutes, feeds six, and holds up better than individual tacos ever do.
Prep Time 15 minutes mins
Cook Time 20 minutes mins
Total Time 35 minutes mins
Course Main Course
Cuisine American, Mexican
Meat & Protein
- 1.5 lbs ground beef 80/20
Produce
- 1 yellow onion diced
- 3 garlic cloves minced
- 3 green onion thinly sliced, for topping
- 1 roma tomato diced, for topping
- 1 avocado sliced, for topping
Dairy
- 2.5 cups shredded Mexican cheese blend divided
- ½ cup sour cream for serving
Pantry & Canned Goods
- 3 cups tortilla chips lightly crushed — restaurant-style, not flavored
- 1 can black beans drained and rinsed
- 1 cup salsa store-bought, your preferred heat level
- 1 tbsp olive oil
Seasonings & Spices
- 1 tsp chili powder
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1 tsp garlic powder
- ½ tsp onion powder
- ¾ tsp kosher salt
- ½ tsp black pepper
Preheat the oven to 375°F. Lightly grease a 9x13-inch baking dish with cooking spray or a thin coat of olive oil.
Heat the olive oil in a large skillet over medium-high heat. Add the diced onion and cook for 3 minutes until softened. Add the garlic and cook for 30 seconds. Add the ground beef and cook, breaking it up, until fully browned — about 7 to 8 minutes. Drain excess fat.
Add the chili powder, cumin, smoked paprika, garlic powder, onion powder, salt, and pepper to the skillet. Stir to coat the beef evenly and cook for 1 minute. Add the drained black beans and salsa and stir to combine. Remove from heat.
Spread the crushed tortilla chips in an even layer across the bottom of the prepared baking dish. Press lightly so they form a base layer.
Spoon the beef mixture evenly over the chip layer. Sprinkle 1.5 cups of the shredded cheese evenly over the beef. Top with the remaining 1 cup of cheese.
Bake uncovered for 18 to 20 minutes, until the cheese is fully melted and the edges are bubbling. Do not overbake — the chips on the bottom will soften significantly if it goes much longer.
Remove from the oven and let it rest for 3 to 4 minutes before serving. Top with diced tomato, sliced green onion, and avocado. Serve with sour cream on the side.
The chips soften as the casserole bakes and rest — that's intentional. They soak up the beef juices from the bottom and become something between a crunchy base and a soft layer. If you want more crunch, add a small handful of fresh chips on top right before serving.
Homemade taco seasoning works perfectly here. Use 1 tbsp total if substituting a store-bought packet — the spice blend in this recipe is more flavorful and less salty than a packet but either works.
Make ahead: assemble everything up to the point of baking, cover with foil, and refrigerate for up to 24 hours. Add 5 minutes to the bake time if going from cold.
Leftovers keep for 3 days in the fridge. The chips will soften completely by day 2 — still tastes good, just a different texture.
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