Enchiladas

1 lb. hamburger

1 pkg. taco seasoning

1-16 oz. can tomato sauce

1 cup sour cream

1 cup shredded cheddar cheese

1 (10 count) pkg. tortilla shells (soft)

1 can cream of mushroom soup

Brown meat; add taco seasoning and tomato sauce.  Cook 5 minutes.  Spread meat mixture in shells.  Roll up shells and place in 9 x 13 baking dish.  Mix sour cream and mushroom soup in medium bowl.  Pour over shells.  Top with cheese.  Bake at 350 degrees, covered, for 45 minutes.