Scalloped Potatoes - cooking recipe

Ingredients

2 lbs medium potatoes, peeled and thinly sliced
3 tablespoons butter
1/4 cup onion, chopped
3 tablespoons all-purpose flour
1 teaspoon salt
1/4 teaspoon ground black pepper
1 (12 ounce) can Carnation Evaporated Milk
1 cup water
1/2 cup parmesan cheese, grated

Preparation

Preheat oven to 350 degrees.
Grease a 11x7 inch baking dish.
Place potatoes in large saucepan.
Cover with water and bring to a boil.
Cook over medium-high heat for 3 to 4 minutes then drain.
Set aside.
Heat butter in same saucepan over medium heat.
Add onion, stirring occasionally for 1 to 2 minutes or until onion is tender.
Stir in flour, salt and pepper.
Gradually stir in evaporated milk and water.
Cook, stirring constantly, until mixture comes to a boil.
Remove from heat.
Arrange potatoes in prepared baking dish; pour milk mixture over potatoes.
Sprinkle with cheese.
Bake for 25 to 30 minutes or until potatoes are tender and cheese is light golden brown.