in a large skillet saute rice and vermicelli in butter till golden brown. gradually stir in water tomatoes,and contents of rice seasoning packets. bring to a boil reduce heat cover and simmer for 15 to 20 minutes or until race is tender. meanwhile in a large bowl combined the turkey corn sour cream and half of the cheese stir in rice mixture. transfer to greased 3 qt. baking dish.. sprinkle with remaining cheese this will be full. bake uncovered at 375 for 20-25 minutes or until heated through