1 bag (13 ounces) Doritos chips
1 can (16 ounces) chilli (with or without beans)
1 can (14 ounces) tomato sauce
1 medium grated onion
1 can (10 ounces) enchilada sauce
Chips for dipping
1-1/2 cups sour cream
1-1/2 cups shredded cheese

Crush chips. Reserve 1 cup. Mix chips, chilli, tomato sauce, onion and enchilada sauce. Mix well. Place in greased 9x13-inch pan. Bake 375 degrees for 20 minutes. Remove from oven, spread sour cream on top. Sprinkle remaining chips and cheese on top. Bake 5 minutes more. Serve with chips to dip.