1 med. pkg. Fritos, set aside 1 c. for topping
1 can chili, heated
1 lg. onion, chopped
1 lb. Cheddar cheese, grated, set aside 1/2 c.

In medium size casserole, layer in this order: Fritos, chili, onion and cheese. Continue layering all ingredients are used. Place in 350 degree oven for about 30 minutes and last 5 minutes of cooking time, cover top with more Fritos and cheese.