*Make sure banana peels are at least partially brown, which means the fruit is ripe. Peel and freeze bananas. (This step can be done days or even months in advance, for an almost instant recipe.)Blend everything except the brownies until smooth in a blender, food processor, or Vitamix. If desired, stir in or garnish with bite sized brownie pieces, chocolate chips, chocolate syrup, whipped cream, or anything else you wish. View Nutrition Facts