ABC News Turn on desktop notifications for breaking stories about interest? OffOn Slice of Sauce already has multiple flavors available for pre-order. • 2 min read Fire up Father's Day with homemade hot sauce Chef David Rose prepares the perfect sauce to spice up dad’s barbecue.Slice of Sauce A new no-mess condiment could be a home run for hot sauce fans. Slice of Sauce has plans to team up with Frank's Red Hot to combine zesty flavors with an innovative new product. Slice of Sauce Slice of Sauce now comes in multiple flavors. Husband and wife co-founders Cole and Emily Williams told "Good Morning America" that "it's a sandwich game changer."