Ingredients

  • 2-1/2 lb. baking potatoes (about 7) Safeway 2 pkg For $5.00 thru 02/09
  • 1/4 cup butter
  • 1 small onion, chopped
  • 1/4 cup flour
  • 2-1/2 cups milk
  • 1-3/4 cups KRAFT Shredded Cheddar & Monterey Jack Cheeses, divided
  • 2 Tbsp. GREY POUPON Dijon Mustard
  • 1/4 cup KRAFT Grated Parmesan Cheese
  • 6 slices OSCAR MAYER Bacon, cooked, crumbled

Method

  • Cook potatoes in boiling water 20 min.
  • or just until tender; drain.
  • Return to pan; cover with cold water.
  • Let stand until cooled.
  • Meanwhile, melt butter in medium saucepan on medium heat.
  • Add onions; cook and stir 2 min.
  • Blend in flour; cook 1 min.
  • Gradually add milk; cook 5 min.
  • or until thickened, stirring constantly.
  • Add 1-1/4 cups shredded cheese; cook and stir 1 min.
  • or until melted.
  • Stir in mustard.
  • Heat oven to 375F.
  • Peel potatoes; cut into 1/4-inch-thick slices.
  • Layer alternately with cheese sauce in 2-qt.
  • casserole sprayed with cooking spray, ending with sauce.
  • Bake 25 to 30 min.
  • or until heated through.
  • Top with remaining cheeses and bacon; bake 5 min.
  • or until shredded cheese is melted.