PB & J is a layered flavor; initially, you get a smoky peanut butter flavor followed by grape preserves. It’s a fun novelty flavor to share with friends at any party. Keep it in your freezer for optimal flavor straight from the jar! Peanut Butter and Jelly is an outlandish flavor that combines a fruity burst of concord grape jelly balanced out by roasted peanut butter undertones. It’s a classic, comfort combination that is sure to bring out your inner child.