Classic Potatoes Au Gratin Prep Time: 25 mins. Ready In: 47 mins. 4 cups thinly sliced potatoes (about 4 to 5 medium) 1/2 lb. (8 oz.) VELVEETA Pasteurized Prepared Cheese Product, cut up 1/2 cup chopped onions 1 tsp. dry mustard 1/4 tsp pepper COOK potatoes in boiling water 18 minutes or until barely tender; drain. TOSS potatoes and remaining ingredients in 2-quart casserole; cover. BAKE at 350°F for 20 to 22 minutes or until potatoes are tender. Stir before serving. VARIATION: Add 1 cup chopped ham with remaining ingredients. Makes 6 servings ____________________________________________________________ This recipe courtesy of Back of the Box Recipes. www.backofthebox.com Home Page This recipe created by Kraft Foods.