Should Enchiladas Be Covered When Baking?

Should Enchiladas Be Covered When Baking? Most enchiladas are baked covered with foil until heated through. Oven temperatures and baking times vary per recipe, but on average they cook in a 350°F oven for about 25 minutes. … Let the enchiladas cool slightly before serving. How long do you heat up enchiladas in the oven?