Robertson Winery has put together a delicious, refreshing grapefruit mimosa recipe for you to enjoy with the days getting longer and warmer. Recipe: Grapefruit mimosa Ingredients To make 10 servings: 1 Bottle RW Lightly sparkling Pinot Noir Rosé 750 ml Fresh grapefruit juice To make 3 servings (as per video below): 225ml RW Lightly sparkling Pinot Noir Rosé 225ml Fresh grapefruit juice To make 1 serving: 75 ml RW Lightly sparkling Pinot Noir Rosé 75 ml Fresh grapefruit juice Method Simply add ingredients together.