Scalloped Potatoes with Cheese Scalloped Potatoes with Cheese Ingredients 2 lbs. medium red potatoes 2 Tbsp. butter 1/2 cup chopped onion 2 cloves garlic, minced 3 Tbsp. all-purpose flour 2 cups milk 1 tsp. dry mustard 1/2 tsp. salt 2 cups (8 oz.) Sargento® Fine Cut Shredded Colby-Jack Cheese or Sargento® Traditional Cut Shredded 4