You are here: Home » Recipes » Macaroni and Cheese in One Step Macaroni and Cheese in One Step Recipe by Relish ContributorKitchen Tested Yield 10 to 12 servings No boiling pasta for this all-in-one Macaroni and Cheese recipe, which easier than using a box mix. PrintEmail Ingredients 5 cups skim milk1 egg3 tablespoons sugar1 tablespoon butter, melted1 (16-ounce) package small sea shell pasta or macaroni Salt and pepper to taste2 cups shredded reduced-fat Cheddar cheese Instructions Preheat oven 350F. Combine milk, egg, and sugar. Combine remaining ingredients in an oblong baking dish. Douse macaroni with milk mixture. Cover dish and bake 60-65 minutes. Bake an additional 10 minutes uncovered. Liquid should be absorbed and top layer of macaroni should be crispy.