Taco Tuesday Casserole

Ingredients

• cooking spray
• 2 pounds ground beef
• 0.5 cups diced onion
• 1.5 cups water
• 9 tablespoons taco seasoning mix
• 5 flours tortillas
• 1 , 10 ounce
• 2 cups shredded Cheddar cheese
• 8 corns tortilla chips , or more to taste
• 0.25 cups diced tomatoes , Optional
• 2 tablespoons chopped olives , Optional

Instructions

1. 1

   Preheat oven to 350 degrees F (175 degrees C). Spray a 9x13-inch baking dish with cooking spray.

2. 2

   Heat a large skillet over medium-high heat. Cook and stir beef in the hot skillet until almost browned and crumbly, about 5 minutes. Add onion; cook and stir until beef is browned and onion is softened, about 5 minutes more. Mix water and taco seasoning into beef mixture; simmer until water evaporates, about 5 minutes.

3. 3

   Line the prepared baking dish with tortillas and top with 1/2 of the ground beef mixture. Spoon 1/2 of the corn over the beef layer and top with 1/3 of the Cheddar cheese. Crush tortilla chips over cheese layer. Repeat layers with remaining ingredients, ending with Cheddar cheese, tomatoes, and olives.

4. 4

   Bake in the preheated oven until heated through and cheese is melted, 15 to 20 minutes.