Fill two 12 oz glasses up with ice and set aside.
In a small bowl, use a muddler to crush up your blackberries and mint
Add the lemonade, rum, soda water/cider, muddled mint & blackberries to a cocktail shaker and shake to combine
Pour the cocktail over the glasses containing ice and top with additional fresh mint or blackberries. Enjoy!
Serving: 1cocktail | Calories: 171kcal | Carbohydrates: 18g | Protein: 1g | Fat: 1g | Saturated Fat: 1g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 1g | Sodium: 26mg | Potassium: 62mg | Fiber: 2g | Sugar: 15g | Vitamin A: 83IU | Vitamin C: 8mg | Calcium: 15mg | Iron: 1mg