Emerald Punch - cooking recipe

Ingredients

2 small cans frozen pineapple juice
2 small cans frozen limeade concentrate
2 small cans frozen lemonade concentrate
5 qt. 7-Up, chilled
green food coloring to tint (if desired)

Preparation

Combine concentrates (I use blender).
Pour into punch bowl. Add 7-Up.
Stir gently.