Does Wingstop Put Sugar on Their French Fries? Unveiling the Sweet & Savory Secret
                                
                                
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                                    4 min read                                
                            
                                According to a Yelp forum response from a Wingstop business owner, they do add sugar along with other spices to their fries, which gives them their slightly sweet taste. This unexpected ingredient is a closely guarded secret that contributes to the signature flavor profile many customers crave.