Lemonade Watermelon Punch - cooking recipe

Ingredients

1 large watermelon (25 lb.)
1 (12 oz.) can frozen lemonade concentrate, thawed
2 c. water
1/4 c. grenadine syrup
1 to 2 (32 oz.) bottles (8 to 16 c.) lemon-lime carbonated beverage, chilled

Preparation

Cut a slice of watermelon from the bottom in order to sit flat. Cut 1/3 off the top of melon.
Remove pulp and separate from seeds; puree in blender.
Replace pureed melon (about 12 cups); stir in lemonade, water and grenadine.
Add lemon-lime beverage just before serving.