MINT JULEP Kentucky Derby cocktail.For each serving: Crush 4 cups of ice. In a pint glass or cocktail shaker, muddle 8 mint leaves and a teaspoon of brown sugar. Add 2 ounces of bourbon and stir. Pack a julep cup with ice until overflowing. Strain bourbon mixture into cup. Stir drink until the outside of the cup frosts. Top with more ice, garnish with a fresh mint spring, and serve.