2 1/2 c. Fritos
1 lg. onion, chopped
1 (15 oz.) can chili (no beans)
1 c. grated American cheese

Place 1 1/2 cups Fritos in baking dish. Arrange chopped onions and half of grated cheese over Fritos. Pour heated chili over onions and cheese. Bake 10 minutes at 350 degrees.