Share: Lumpy Alfredo Sauce? For smooth Alfredo sauce, prepare it just before serving. Add the grated cheese slowly over low heat just until melted. Immediately remove from the heat. Featured Recipes Roasted Garlic Fettuccine Alfredo This rich side of fettuccine with spinach in a garlic-wine sauce will dress up any simple entree.—Andrea Larson, Puyallup, Washington Rich Chicken Alfredo ”My clients and husband love this recipe, and I hope your readers do, too” says Tammy Rau of Huntsville, Alabama. With its wonderful flavor and tender chicken, this dish is irresistible! Related Tips Serving Size Suggestion As a general rule, one serving of pasta is 2 ounces uncooked pasta. Draining Jumbo Pasta Shells INSTEAD of draining jumbo pasta shells in a colander (which can cause them to tear), carefully… Pasta Measurements Three cups (or 9 ounces) of uncooked rotini spiral pasta amounts to 4-1/2 cups when cooked.