Make baked scalloped potatoes with ham by combining melted butter, flour, parsley, salt, pepper and thyme in a pan. Slowly add milk, and bring it to a boil. Layer a baking pan with potatoes, onions and ham, and top with the milk mixture.
Bake the scalloped potatoes and ham recipe for one hour and 20 minutes. For an alternative recipe, melt 1/2 cup of butter in a large sauce pan. Blend in 1/2 cup of flour, 2 teaspoons of salt and 1/2 teaspoon of black pepper. Remove the pan from the heat, and slowly add in 3 cups of milk. Return the pan to the heat, and cook the food slowly until the mixture has boiled and thickened.
Add in 3 cups of cooked ham, 1 large, chopped-up onion, 1/2 cup of shredded cheddar cheese and 1 large chopped green pepper. Next, slice and layer 5 cups of potatoes in a buttered 13-by-9-inch baking pan. Pour the hot milk mixture over the potatoes, and cover the pan with foil. Bake for 30 minutes at 350 degrees Fahrenheit, then remove the foil. Bake again for an hour and serve.
A Food Network recipe creates a simple sauce using only butter, milk, flour, salt and pepper. Once thickened, the sauce is added layer by layer to potatoes, ham and cheese and baked at 350 degrees Fahrenheit for 45 minutes.