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
Step 1
Heat oven to 350°F.
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.
Step 3
Layer potatoes and cheese sauce alternately in 2-qt. casserole sprayed with cooking spray, ending with cheese sauce.
Step 4
Bake 1-1/4 hours or until potatoes are tender. Sprinkle with remaining cheese; bake 5 min. or until melted.