Food & Cooking Recipes Drink Recipes Cocktail Recipes Spicy Grapefruit Spritz Enjoy this big-batch drink as a mocktail, or add tequila or mezcal for a refreshing cocktail. Close Credit: Christopher Testani Prep Time: 15 mins Total Time: 15 mins Servings: 8 The spicy grapefruit base can be made up to 6 hours ahead. Add seltzer just before serving. Directions Muddle lime juice, sugar, and jalapeno slices, pressing on chiles and stirring until sugar dissolves. Stir in grapefruit juice. Pour halfway up ice-filled glasses; top with seltzer. Garnish with grapefruit slices. To spike it: Add 1 ounce tequila or mezcal per serving, before the seltzer.