Blend seltzer, strawberries and juices in blender until smooth. Add boiling water to combined gelatin mix and sugar in medium bowl; stir 2 min. until completely dissolved. Add strawberry mixture; stir until blended.
Pour into 9-inch square pan. Freeze 1 to 1-1/2 hours or until ice crystals form 1 inch around edges of pan.
Spoon half the gelatin mixture into blender; blend until smooth. Pour into medium bowl. Repeat with remaining gelatin mixture. Add to blended gelatin mixture in bowl; mix well. Transfer to freezer container.
Freeze 6 hours or until firm.
Add 2 Tbsp. rum with the lemon juice.
Garnish with thawed COOL WHIP Whipped Topping and sliced strawberries just before serving.
Calories From Fat
% Daily Value*
Total Fat 0g
Saturated Fat 0g
Trans Fat 0g
Total Carbohydrates 20g
Dietary Fiber less than 1g
Protein less than 1g
* Percent Daily Values are based on a 2,000 calorie diet.
10 servings, 1/2 cup each
* Nutrition information is estimated based on the ingredients and cooking instructions as described in each recipe and is intended to be used for informational purposes only. Please note that nutrition details may vary based on methods of preparation, origin and freshness of ingredients used.