Fry the meat with oil on the pan until it becomes ruddy. It should turn from the pink into brown.
Grease all tortillas with refried beans.
Mix every ingredient for stuffing in one deep plate, it’s corn, black beans, meat, tomatoes, salt, cumin, pepper, garlic powder, and half of Enchilada sauce that you have. Stir everything well with a spoon.
Put the remaining half of enchilada sauce into the form, in which you will be cooking the casserole. Put 6 tortillas onto it.
Put half the stuffing you have onto the 6 tortillas
Throw 1 cup of powdered cheese onto the form evenly.
Now repeat the layer. First, 6 tortillas, then stuffing, then remaining powdered cheese.
Put the casserole into the oven at 350 degrees Celsius for 35 minutes. When the casserole is ready don’t cut it immediately, let it cool a little, some 5-10 minutes will be enough.