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Never-Fail Scalloped Potatoes

Casserole
Serves6
Prep0:25
Baking time1:00
Total1:30
Vegetables

Ingredients

Directions

1.

PREHEAT oven to 350°.

2.

In a small saucepan over medium heat, MELT butter; STIR in flour, salt and pepper until smooth.

3.

Gradually WHISK in milk; BRING to a boil, STIRRING constantly; COOK, STIRRING, until thickened, about 2 minutes.

4.

REMOVE from heat; STIR in cheese until melted.

5.

COAT an 8-insquare baking dish with cooking spray; PLACE half of the potatoes in dish; LAYER with 1/2 cup onion, half of the cheese sauce, and half of ham (Optional-see Note 1); REPEAT layers.

6.

BAKE, COVERED, 50 minutes; UNCOVER; BAKE until bubbly and potatoes are tender, 10-15 minutes longer.