10 taco shells, coarsely broken
1 lb. hamburger
1 pkg. taco seasoning mix
1/2 c. water
2 tbsp. onion
1 can tomato sauce
2 c. shredded cheese

Place half taco shells in greased baking dish. Brown meat; add taco seasoning mix and water. Stir in onion and tomato sauce. Spoon mixture over taco shells. Add remaining taco; sprinkle with cheese. Bake at 350 degrees for 25-30 minutes.