Monin Fruit Puree Red Grapefruit 1 LitreOut of the whole grapefruit family the red varietal tends to be slightly more bitter and robust, with a citrus hint. Add dash of shocking red Le Fruit de MONIN Red Grapefruit to juices and smoothies, or blend it into a homemade salad dressing for a little extra flavour kick. Used in cocktails, granita, fruit punch, sodas, mocktails, sorbet, lemonades, iced teas, bubble teas, desserts, smoothies, fondants and more.