Ingredients

• 1/2 cup fresh blackberries
• 1/4 cup raw sugar
• 6 large mint leaves
• 1 tablespoon lemon juice
• 1 tablespoon lime juice
• 4 fluid ounces lemon-lime-flavored carbonated beverage (such as 7UP®), or as needed
• 2 fluid ounces vodka
• 4 cubes ice, or as desired

Instructions

1. Combine blackberries, raw sugar, mint leaves, lemon juice, and lime juice in a tall glass; muddle until mint leaves and blackberries are slightly crushed. Add lemon-lime beverage and vodka. Fill a cocktail shaker with ice; add blackberry mixture. Cover shaker and shake; pour into a glass.