The Banana Mama is a rum drink originating from the Caribbean. There are various recipes out there, so it is unclear which is the most common. There may be more variations than are listed below. 1/2 oz (15 ml) rum 1/2 oz (15 ml) coconut-flavored rum 1/2 oz (15 ml) grenadine syrup 1 oz (30 ml) orange juice 1 oz (30 ml) pineapple juice 1 cup crushed ice Optional: half a banana Optional version 2: one whole banana, sliced prior to freezing, used in place of an equal volume of ice. Combine regular r