Ology Back to School PB&J Cream Liqueur 750 MLOlogy Back to School PB&J Cream Liqueur is a peanut butter and jelly flavored cream liqueur. It is made with real peanut butter and jelly, as well as cream, vodka, and sugar. The liqueur is bottled at 15% ABV. Ology Back to School PB&J Cream Liqueur is a sweet and creamy liqueur with a strong peanut butter flavor. The jelly flavor is more subtle, but it adds a nice tartness to the liqueur. The liqueur is also very smooth and easy to drink.