Spice up your classic margarita recipe with some jalapeño infused tequila and juicy, fresh grapefruit juice for the most delicious cocktail on the planet! Grapefruit Margarita Recipe, Classic Margarita Recipe, Margarita Recipes, Grapefruit Juice, Jalapeno Margarita, Watermelon Margarita, Party Drinks, Cocktail Drinks, Fun Drinks