What is Arby's sauce? Arby's sauce is a dipping sauce that is popularly used at Arby's, the fast-food restaurant chain, and is also known as "The Sauce with the Beef." it has a savory and savory flavor. It contains tomatoes and tomato puree, soy sauce, sugar, vinegar, and spices such as cayenne pepper. In addition to that, it includes Worcestershire sauce which provides a … [Read more...] about The Best Arby’s Sauce Combos You’ve Never Tried Before