What is Burger Factory Sauce Made Of? A Deep Dive into the Creamy Blend
                                
                                
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                                    4 min read                                
                            
                                According to an official Instagram post from the brand, the signature Burger Factory sauce is a creamy blend of mayo, ketchup, relish, and sweet mustard. While the exact proportions remain a trade secret, this combination creates the perfectly balanced sweet and tangy flavor that patrons crave.