16 oz. pkg. chips
2 c. sharp Cheddar cheese, grated
2 (15 oz.) cans chili with beans
2 (15 oz.) cans enchilada sauce (1 hot, 1 mild)
8 oz. can tomato sauce
1 medium onion, chopped
1 lb. ground beef, fried with seasonings to taste

Set aside 1 cup chips and 1/2 cup cheese. Combine everything else in 1 1/2-quart casserole and bake at 375°F for 20 minutes or until thoroughly heated. Sprinkle top with remaining chips and some more cheese.

Bake 5 more minutes. Serve with sour cream.