Watch John shake up a refreshing grapefruit-vodka cocktail with a splash of Campari. at homebrunchCamparicocktailcocktailscookingcuisineCusimanodrinkgrapefruit juiceGreyhoundhow toitalianItalian Cookingitalian cuisineItalyItaly CookingItaly Cuisinejohnjohn cusimanorachael rayrachael ray showrachaelrayrachel rayrecipevideoVlogvodkaYouTube