1 lb. hamburger
1 sm. onion (chopped)
1 can chili beans
1 pkg. taco seasoning mix
2 c. tortilla chips (crushed)
1 can concentrated tomatoes
Cheese slices

Brown hamburger and onion together. Mix in chili beans and seasoning mix. Spread in baking pan and cover with crushed tortilla chips. Pour tomatoes over chips and use enough slices of cheese to cover the mixture. Bake at 350 degrees for 30 minutes.