Instructions:
- Preheat the Oven:
- Preheat your oven to 350°F (175°C).
- Cook the Meat:
- In a large skillet over medium heat, add the ground beef and cook until browned. Drain excess fat.
- Add chopped onion and minced garlic to the skillet and sauté until the onion is translucent.
- Add Seasoning and Ingredients:
- Stir in the taco seasoning and cook for 1-2 minutes.
- Add the black beans, corn, diced tomatoes, cooked rice, and diced green chilies (if using). Mix well and season with salt and pepper to taste.
- Layer the Casserole:
- In a greased 9×13-inch baking dish, spread half of the meat mixture evenly.
- Sprinkle half of the shredded cheese over the meat mixture.
- Add the remaining meat mixture on top and finish with the rest of the cheese.
- Bake:
- Cover the casserole with aluminum foil and bake for 25-30 minutes.
- Remove the foil and bake for an additional 10-15 minutes, or until the cheese is bubbly and golden brown.
- Serve:
- Remove from the oven and let it cool for a few minutes.
- Serve with sour cream, chopped cilantro, green onions, jalapeños, and diced avocado as toppings.
Tips:
- Customization: Feel free to add other vegetables like bell peppers or zucchini for added nutrition.
- Make Ahead: This casserole can be prepared in advance and stored in the fridge for up to 24 hours before baking.
- Freezing: You can freeze the assembled casserole before baking. Just cover it tightly and store for up to 3 months. Bake directly from the freezer, adding extra time if needed.
Enjoy your flavorful Mexican Casserole! It’s a hearty dish that everyone will love.