Loaded Taco Casserole: Easy Cheesy Weeknight Dinner Step-by-step instructions

Before you start

Before starting, preheat the oven to 375°F (190°C) so it is ready when the layers are assembled.

Have all the ingredients measured and within reach: ground beef, taco seasoning, water, refried beans, crushed tortilla chips, diced tomatoes with green chiles, and shredded cheddar cheese.

If using a block of cheddar, shred it yourself for the best melt. Set out a 9x13-inch baking dish and a large skillet. The prep is straightforward, and the casserole comes together quickly once the beef is browned.

Instructions

Brown and Season the Beef

1. 1Brown the Beef
   Heat a large skillet over medium-high heat. Add the ground beef and cook, breaking it up with a spatula, until browned and no longer pink, about 6-8 minutes. Drain any excess fat. Sprinkle the taco seasoning over the beef and stir in the water. Simmer for 3-4 minutes until the liquid thickens slightly. Remove from heat.
   Look for The beef is browned and the seasoning has formed a glossy coating.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip For a leaner casserole, use 90% lean ground beef and skip draining if little fat remains.
2. 2Preheat the Oven
   Preheat the oven to 375°F (190°C). While the beef cooks, spread the refried beans in an even layer on the bottom of a 9x13-inch baking dish.
   Look for The beans form a smooth, even base.
   Tip If the refried beans are thick, stir in a tablespoon of water to make spreading easier.

The ground beef is fully browned, with no pink remaining. The taco seasoning and water have formed a thick, glossy sauce that coats the meat. The kitchen smells of toasted spices and savory beef. The refried beans are spread evenly in the baking dish, ready for the next layer.

Layer and Bake

3. 3Layer the Casserole
   Sprinkle half of the crushed tortilla chips over the beans. Spoon the seasoned beef evenly over the chips. Top with the diced tomatoes with green chiles, spreading them out. Sprinkle the shredded cheddar cheese over the top, covering the entire surface.
   Look for The layers are visible: beans, chips, beef, tomatoes, and cheese.
   Tip Press the layers down gently with a spatula so the casserole holds together when serving.
4. 4Bake the Casserole
   Place the baking dish in the preheated oven and bake for 20-25 minutes, until the cheese is melted and bubbly and the edges are golden brown. The casserole should be hot throughout.
   Look for The cheese is fully melted and the casserole is bubbling at the edges.
   Tip If the top browns too quickly, loosely cover with foil for the last 5 minutes.

The casserole is assembled in neat layers: beans, chips, beef, tomatoes, and cheese. After baking, the cheese is melted and bubbly, with golden spots on top. The edges are slightly crispy, and the casserole is hot and steaming when removed from the oven.

Rest and Serve

5. 5Rest and Serve
   Remove the casserole from the oven and let it rest for 5 minutes. This allows the layers to set and makes serving easier. Scoop onto plates and top with sour cream, salsa, and fresh cilantro as desired.
   Look for The casserole holds its shape when scooped, with steam rising from the cheesy top.
   Tip Use a wide spatula to serve neat portions. Leftover toppings can be passed at the table.

After resting, the casserole holds its shape when scooped. The layers are distinct but cohesive, with melted cheese stretching from the spoon. Steam rises from the hot interior, and the toppings add a fresh, cool contrast. The casserole is ready to be plated and enjoyed.

Common mistakes

One common mistake is not draining the fat from the browned beef, which can make the casserole greasy. After browning, tilt the skillet and spoon off excess fat. Another pitfall is overloading the casserole with too many chips, which can make it dry; use the amount specified.

Also, avoid overbaking, as the chips can become too hard and the cheese may burn. Finally, be sure to let the casserole rest after baking—this helps it hold its shape when serving.

How to tell it’s done

The casserole is done when the cheese on top is fully melted, bubbling, and starting to turn golden brown in spots. The edges should look slightly crispy and the casserole should be hot all the way through.

To check, insert a knife or toothpick into the center and touch it to your lip—it should feel hot. If you are using a food thermometer, the center of the casserole should read at least 165°F (74°C) for food safety. Let it rest for 5 minutes before serving to allow the layers to set.

• Ground meat: 160°F (71°C) in the thickest part