Scalloped Potatoes - cooking recipe

Ingredients

10 to 12 sliced pared potatoes
1 diced onion
3 cheese slices
1/4 stick butter
flour
milk
salt and pepper to taste (if desired)

Preparation

In a casserole, put a layer each of potatoes, onions and cheese.
Salt and pepper if desired.
Dot with butter and sprinkle with 2 tablespoons flour.
Cover with milk.
Bake 1 hour at 350\u00b0.