Sparkling Watermelon-Lemonade Spritzers
1 (6 lb) seedless watermelon, cut into 1-inch chunks (8 cups)
1 (12 oz) can each frozen lemonade and pink lemonade concentrate
Chilled seltzer or club soda
Lime slices, for garnish
1. Puree watermelon, in batches, in blender until smooth. Pour into a 2-quart pitcher. Stir in lemonade concentrates until completely melted. Cover; refrigerate overnight.
2. When ready to serve, fill 10-oz glasses with ice cubes and 1/2 cup of the watermelon mixture; top with seltzer or club soda and garnish with lime slices.