Easy Potatoes au Gratin

Prep

15-30 mins

Total

1 HR 35 MIN

Servings

10 Servings

Try out a classic tonight with Easy Potatoes au Gratin. The layers of cheesy, warm potato slices in our Easy Potatoes au Gratin recipe are sure to please.

Make this recipe your own


Ingredients

  • 1/4

    cup

    butter or margarine

  • 1/4

    cup

    flour

  • 1/2

    tsp

    dry mustard

  • 1/4

    tsp

    pepper

  • 2-1/2

    cups

    milk

  • 1

    pkg

    (8 oz.) KRAFT Shredded Cheddar Cheese, divided

  • 2

    tbsp

    chopped onions

  • 6

    cups

    thinly sliced peeled baking potatoes (6 to 8 potatoes)


Instructions

  1. Step 1

    Heat oven to 350°F.

  2. Step 2

    Melt butter in medium saucepan on medium heat. Blend in flour, mustard and pepper; cook and stir 1 min. Gradually add milk, stirring until well blended; cook 3 to 5 min. until thickened, stirring constantly. Add 1-1/2 cups cheese and onions; cook 2 to 3 min. until cheese is melted, stirring frequently.

  3. Step 3

    Layer potatoes and cheese sauce alternately in 2-qt. casserole sprayed with cooking spray, ending with cheese sauce.

  4. Step 4

    Bake 1-1/4 hours or until potatoes are tender. Sprinkle with remaining cheese; bake 5 min. or until melted.