I found the recipe here. https://www.saltandlavender.com/easy-taco-casserole-recipe/
Made a few minor changes
1 lb ground beef, browned and drained
2 cups crushed nacho cheese Doritos ( about 4 cups originally)
1 tbsp dried minced onion
1 tbsp chili powder
1/2 tsp garlic powder
1/2 tsp ground cumin
1 14 oz can black beans drained
1 14 oz can corn drained
1 15.5 oz jar salsa
2 cups shredded fiesta cheese, divided
Salt and pepper to taste.
Toppings: tomatoes, avocado, guacamole, onions, black olives, sour cream, lettuce, etc
Preheat oven to 350
Cook ground beef and drain well.
Stir in onion, chili powder, garlic powder and cumin cook another 5 minutes
Stir in the drained vegetables, salsa and 1 cup cheese. Add salt and pepper to taste
Spread Doritos in an even layer in a 9 x 13 pan
Spoon meat mixture over the chips and top with remaining 1 cup cheese.
Bake at 350 for 15-20 minutes, uncovered.
Serve warm with desired toppings