Preparation time: 35 minutes
Cooking time: 60 minutes

Ingredients:
5 pounds potatoes
1 small onion (optional)
¼ pound white cheddar
¼ pound yellow cheddar
2 tablespoons flour
16 ounces whole milk
Salt and pepper, to taste

Preparation:
Preheat oven to 375°.

Peel and thinly slice potatoes and onions. Grease casserole dish and layer potatoes and onions to within one inch of the top. Grate cheese, and place on top of layers.

Mix flour, milk, salt and pepper. Pour over the top of the potato mixture. Bake for 1 hour.

Makes 15 servings as a side dish.