The U.S. Open fan who caused a collective gag when she dunked her chicken tenders in soda is now making it possible for you to indulge ... and if you think the food combo makes you nauseous, check out her music video.
Alexa Greenfield, tells TMZ ... she's about to launch her new product -- Cola Sauce! She's unveiling her product 2 ways -- with a video that rivals "Thriller," and an appearance at a chicken joint.
Alexa will make a personal appearance at Hill Country Chicken in NYC on January 26 and 27. It's not just any ol' chicken joint .