Enchilada Casserole

Brown 2 pounds hamburger with taco seasoning.
16 oz salsa
8 oz tomato paste
sour cream
flour tortillas
2 cups cheese


Mix hamburger, salsa, and tomato paste together and set aside. Butter 9x13 pan. Spread sour cream on tortilla shells.
Layer:
flour tortillas
meat mixture
cheese
flour tortillas
meat
cheese

Cover with foil. Bake at 400 degrees.  Bake 30 minutes.  Take foil off and bake another 10 minutes.