Sour Cream Enchiladas

2 cans cream of chicken soup
1/2 med. onion
8 oz sour cream
1 1/2 lb. ground beef
1 can chopped chilies
12 oz grated cheddar cheese
flour tortillas

Mix together soup, green chilies, onion and sour cream. Brown ground beef and add to mixture. Spoon some on top of tortillas, sprinkle a little cheese, roll up and place in baking dish. Save enough mixture to spread on top after filling dish. Sprinkle remaining cheese over top and bake at 350º for 45 minutes