1 (15 oz.) can tamales
1 (15 oz.) can chili (no beans)
1 med. onion, chopped
2 c. tortilla chips, broken
4 oz. Cheddar cheese, sliced

Unwrap tamales; cut in half. Line casserole baking dish with 1/2 the tamales. Spread on half the chili, then onions, chips, and cheese; repeat layers again, topping with cheese. Bake in 350 degree oven about 20 minutes.