Spam Casserole - cooking recipe

Ingredients

1 large can Spam, sliced
3 large potatoes, sliced
2 large onions, sliced
8 oz. Mozzarella, cubed
1 can condensed evaporated milk
salt and pepper
pat of butter

Preparation

In a 1 1/2 quart casserole, layer the ingredients except the milk.
Sprinkle salt and pepper between layers.
After all ingredients are layered, pour the can of evaporated milk over all, place pat of butter on top and bake at 350\u00b0 for one hour (longer if potatoes are not tender) uncovered.
Ham may be used in place of Spam if desired.