Cheesy Taco Lasagna Casserole Step-by-step instructions

Before you start

Before beginning the assembly, ensure the oven is preheated to 375°F (190°C) and all ingredients are measured and ready. Drain the canned beans thoroughly to avoid excess moisture. Prepare the baking dish by lightly greasing it with cooking spray or a small amount of oil to prevent sticking.

Having everything organized in advance will streamline the process, allowing for smooth transitions between the cooking of the beef and the layering of the casserole, ensuring a seamless preparation experience.

Instructions

Cooking the meat filling

1. 1Prepare the taco filling
   Brown the ground beef in a large skillet over medium-high heat until no pink remains. Drain the excess fat from the pan carefully. Stir in the black beans and cook for two minutes to combine the flavors thoroughly.
   Look for The beef should be browned and crumbly.
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip Ensure the beef is fully cooked to a safe internal temperature of 160°F (71°C).

The filling is ready when the beef is browned and the beans have been heated through. The mixture should smell savory and fragrant, with a consistent texture. Ensure all grease is drained properly from the skillet before moving to the assembly phase to prevent the final casserole from having a pool of oil at the bottom of the dish. Check that the beef is fully cooked throughout, showing no traces of pink, and that the beans are evenly distributed.

Layering the casserole

2. 2Assemble the casserole
   Place a thin layer of the beef mixture at the bottom of a 9x13 inch baking dish. Lay tortillas over the beef, followed by a generous sprinkling of cheese. Repeat these layers until all ingredients are used, finishing with a final layer of cheese on top.
   Look for The dish should be neatly layered.
   Tip Overlap the tortillas slightly to cover the entire surface area of the baking dish.

At this point, the baking dish should be neatly filled with alternating layers of the meat mixture, tortillas, and cheese. The layers should be compact but not crushed, ensuring that the cheese covers the top layer completely to create that essential golden crust. Check that the tortillas are positioned to cover the bottom of the dish and that there is a sufficient amount of cheese on each layer to help bind the components together during the baking process.

Baking until golden

3. 3Bake and serve
   Preheat the oven to 375°F (190°C). Place the baking dish in the oven and bake for 20 minutes, or until the cheese is golden and bubbling. Remove from the oven and let it rest for 5 minutes before scooping out portions for serving.
   Look for The cheese should be melted and golden brown.
   Tip Resting helps the layers set, making it easier to serve clean portions.

The casserole is finished when the top layer of cheese is melted and bubbling, with a vibrant golden appearance. The aroma should be rich and savory, filling the kitchen. The edges of the tortillas might be slightly browned, which adds a pleasant texture.

Before serving, verify that the casserole has rested for the required time so that the internal structure can firm up, allowing for clean, beautiful portions that maintain their layers when transferred to individual plates.

Common mistakes

Avoid overcooking the ground beef during the initial browning stage, as it will continue to cook in the oven. Draining the excess fat is crucial; failing to do so can result in a greasy casserole that does not set properly.

Do not skip the resting period after removing the dish from the oven, as this time allows the layers to settle and makes it much easier to scoop out portions without the dish falling apart on the plate. Ensure the oven is fully preheated before starting.

How to tell it’s done

The casserole is ready when the cheese on top is completely melted, bubbling, and has developed a light golden-brown color. The edges should be slightly crispy and pulling away from the sides of the baking dish.

Since the beef was already cooked to 160°F (71°C) during the initial browning phase, the final bake time is primarily to heat the entire dish through and melt the cheese. A thermometer inserted into the center should read at least 165°F (74°C) for a hot, steaming center.

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