1 lb. hamburger, meat
1/2 c. chopped onion
1 can chili
1/2 c. shredded cheese
1 pkg. Fritos, reg. size

Brown hamburger meat in large skillet. Add 1 can chili and heat thoroughly. Cover bottom of 9 x 13 x 2 casserole with Fritos. Pour meat mixture over Fritos. Sprinkle onions and cheese over top. Bake in 400 degree oven until cheese is melted.