Watch this video to see how spaghetti sauce is made on HowStuffWorks. In 1920, Anna Palmieri's famous sauce became the first commercially available spaghetti sauce in the United States. Today Palmieri Food Products (www.palmierifoods.com) has become synonymous with spaghetti sauce, producing over 100 recipes of their home-cooked to perfection red sauce. See how this famous spaghetti sauce is made in this video from MultiVu.