Ingredients
Instructions
- In saucepan, cook leeks in 1/4 cup butter until tender.
- Stir in flour, salt and pepper.
- Gradually stir in milk.
- Cook, stirring constantly, until thickened.
- In 2-quart buttered baking dish, layer half of the potatoes, half of the leek sauce and half of the cheese.
- Repeat layers.
- Bake, covered, at 375°F for 45 minutes.
- Uncover.
- Blend bread crumbs and 1/4 cup melted butter.
- Sprinkle around edge of casserole.
- Bake 15 minutes longer.