Sparkling White-Grape Lemon Punch
["2 (12 oz.) frozen white grape juice concentrate", "2 (12 oz.) frozen lemonade concentrate", "8 c. water", "1 (28 oz.) club soda", "lemon slices"]
["Combine thawed juices and water.", "Add soda and stir gently. Garnish with lemon slices."]
["frozen white grape juice concentrate", "concentrate", "water", "club soda", "lemon slices"]