With over 100 million dollars given to charity since 1982, Newman's Own products have become an American favorite. One variety of the brand's dressings that really stands out is this exceptional Caesar salad dressing, probably the best commercial Caesar dressing on the market. Part of the secret for this special recipe is the inclusion of Worcestershire sauce. Not only does Worcestershire give your dressing the perfect flavor and color of the original, but the sauce is made with a fishy ingredient that's crucial for a good Caesar dressing: anchovies.

Source: Even More Top Secret Recipes by Todd Wilbur.