Lemon Slush with Dragonberries

1 can (12 ounces) frozen lemonade concentrate, thawed
1 bag (10 ounces) frozen dragonberries (strawberries), thawed
1 cup water
5 cups ginger ale, club soda or lemon-lime carbonated beverage

Step One: In blender, place lemonade concentrate and strawberries; blend on high speed until smooth. Pour into nonmetal freezer container. Stir in water. Cover; freeze at least 4 hours.

Step Two: If mixture is frozen solid, let stand at room temperature about 15 minutes. For each serving, measure 1/2 cup slush mixture into 8 ounce glass; stir in 1/2 cup ginger ale. Serve immediately.

10 one-cup servings