Easy Cheesy Taco Squares Casserole with Ground Beef Tips, FAQ & printable recipe

Tips for success

For the absolute best results, allow the casserole to rest for at least 5 to 10 minutes after removing it from the oven. This resting period allows the melted cheese and juices to set slightly, which makes slicing the casserole into clean, neat squares much easier.

If you cut into it immediately, the hot cheese and beef filling may slide apart, losing the beautiful layered presentation shown in the video.

To enhance the flavor profile, consider serving this casserole with a variety of cold, fresh toppings.

While the base recipe is incredibly comforting on its own, adding a dollop of sour cream, a spoonful of fresh salsa, or some sliced black olives right before eating provides a wonderful contrast of temperatures and textures.

The cool, tangy toppings cut through the richness of the melted cheddar and seasoned beef beautifully.

Variations

• Spicy Jalapeño Taco Squares: Add diced fresh or pickled jalapeños to the beef mixture while simmering to infuse the casserole with a spicy kick.
• Black Bean and Corn Taco Squares: Stir a cup of drained black beans and sweet corn into the seasoned beef filling for extra texture and color.

Storage and make-ahead

Fridge

Store leftovers in an airtight container in the refrigerator for up to 3 to 4 days.

Freezer

Freeze the baked and cooled casserole, tightly wrapped, for up to 2 months. Thaw overnight in the fridge.

Reheat

Reheat individual squares in the microwave for 1 to 2 minutes, or warm the entire dish in a 350°F (175°C) oven for 15 minutes.

Allow any leftover casserole to cool completely at room temperature for no more than 2 hours. Transfer the leftovers to an airtight container, or cover the baking dish tightly with plastic wrap or aluminum foil, and store it in the refrigerator.

This casserole can be assembled up to 24 hours in advance. Prepare the beef filling, layer the ingredients in the baking dish, cover tightly, and store in the refrigerator. When ready to eat, bake as directed, adding 5 to 10 minutes to the baking time to account for the cold dish.

Serving ideas

Serve this cheesy taco squares casserole hot, cut into generous squares using a sharp knife and a sturdy metal spatula. It makes a complete, satisfying meal on its own, but it also pairs wonderfully with a simple side salad, some Mexican-style rice, or a bowl of warm black beans.

For a fun family dinner, set up a topping bar next to the warm casserole. Offer bowls of shredded lettuce, diced avocado, pickled jalapeños, and extra lime wedges.

This allows everyone to customize their taco squares to their liking, adding a fresh, interactive element to a cozy weeknight meal.

Frequently asked questions

Recipe card

Easy Cheesy Taco Squares Casserole with Ground Beef

Prep 15 minCook 30 minRest 5 minTotal 50 minServes 6

Ingredients

• 1 1/2 lbs ground beef
• 1 packet taco seasoning
• 1 can diced tomatoes
• 12 corn tortillas
• 2 cups shredded cheddar cheese

Instructions

1. Place a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a wooden spoon, until it is completely browned and no pink remains. Carefully drain any excess grease from the skillet to prevent the casserole from becoming greasy during the baking process.
2. Stir the taco seasoning and the can of diced tomatoes with their juices into the browned beef. Reduce the heat to medium-low and simmer the mixture for about 5 to 7 minutes, stirring occasionally, until the liquid has reduced and the beef is thoroughly coated in the rich, seasoned tomato sauce. Cook until the beef reaches a safe internal temperature of 160°F (71°C).
3. Preheat the oven to 375°F (190°C). Lay half of the corn tortillas in the bottom of a clear 9x13-inch glass baking dish, overlapping them slightly to cover the base. Spread half of the seasoned beef mixture evenly over the tortillas. Sprinkle half of the shredded cheddar cheese over the beef. Repeat the layers with the remaining tortillas, beef, and cheese.
4. Place the baking dish in the preheated oven and bake for 15 to 20 minutes, or until the cheese is completely melted, bubbling, and starting to turn golden brown around the edges. Remove the casserole from the oven and let it rest for 5 minutes. Slice the warm casserole into neat squares and serve immediately.

Contains: milk

Estimated nutrition per serving

Calories

450

Protein

28 g

Carbohydrates

22 g

Fat

27 g

Fiber

3 g

Sugar

2 g

Sodium

850 mg

Automatic estimate from the ingredient list, not laboratory-verified.