6 c. sliced potatoes
2 c. onions, thinly sliced
5 tbsp. flour
4 tbsp. butter
2 c. hot milk
Salt and pepper
Ham

Preheat oven to 400 degrees. Layer potatoes, onions, flour, butter and ham, salt and pepper to taste, cover with the 2 cups hot milk. Bake uncovered for 1 hour with temperature lowered to 350 degrees or lower after milk begins to bubble.