Sour Cream Hamburger Enchiladas

1# cooked hamburger
8oz sour cream
2 cans cream of mushroom soup
1 4oz can green chilies
2 T. minced onions
2 cups grated cheese
1 dozen flour tortillas

Mix all ingredients except cheese. Put alittle mixture in bottom of 9x13 pan.  Spread large spoonful of mixture in each torilla.  Roll and put in pan, repeat until done.  Spread remaining mixture over top of torillas and sprinkle cheese.  Bake at 350 for 30mins.