Spoon pie filling evenly down the center of each tortilla; sprinkle evenly with cinnamon. Roll up, and place, seam side down, in a lightly greased 2-quart baking dish. Bring butter and next 3 ingredients to a boil in a medium saucepan; reduce heat, and simmer, stirring constantly, 3 minutes. Pour over enchiladas and let stand 30 minutes. Bake at 350° for 20 minutes. Serve hot. Try serving with vanilla ice cream.