Mexican Casserole - cooking recipe

Ingredients

1 lb. ground beef
1 medium onion, chopped
2 small cans chili con carne with beans
1 small carton sour cream
6 slices American cheese
1 medium bag Doritos (cheese flavored)

Preparation

Brown ground beef and onions; drain well.
Mix chili con carne; spread in baking dish and spread sour cream on top of mixture.
Add layer of cheese on top of sour cream.
Crush Doritos and sprinkle over cheese.
Bake at 400\u00b0 for 10 to 15 minutes.