We asked, and Wendy's answered with the following: "Our top-secret Krabby Kollab sauce is a closely guarded recipe that makes the first bite of the Krabby Patty Kollab Burger worth the wait for ...
This sauce is fantastic over pasta, rice, mashed potatoes, or grilled meats like chicken and steak. It also pairs well with roasted vegetables. The recipe contains dairy and gluten. For a gluten-free ...