1 lb. hamburger
1/4 c. chopped onion
1 (16 oz.) can kidney beans
1 (15 oz.) can tomato sauce
1 env. taco seasoning
1/4 c. shredded cheddar cheese
Corn chips

Sprinkle 2 1/2 cups corn chips in bottom of an 8"x8" baking dish. Cover with chili mixture. Bake at 350 degrees for 20 to 25 minutes. Spread sour cream over chili. Top with crushed corn chips and shredded cheese. Bake 3 to 4 minutes longer.