How Long To Bake Enchilada. Lay half of the tortillas in the bottom of the dish. If using a thermometer, cook to a core temperature of 75°c. Sweet Potato Enchilada Bake {Vegan, GrainFree, SuperEasy} from www.powerhungry.com Bake until the sauce is bubbling and cheese is beginning to brown, about 20 to 25 minutes. Combine the …