Preheat oven to 400 degrees.
Grease 9×13 baking dish. Heat tortillas in microwave for 20 seconds so they are pliable. Fill with ⅓ cup filling. Roll up tightly. Place in pan with seam side down.Sprinkle remaining cheese on top.Pour sauce over top.Bake uncovered 15-20 minutes or until hot and bubbly. Cool 5 minutes. Top with green onions and sour cream.