2 (12 oz.) cans frozen lemon-lime concentrate
1 c. sugar
2 env. lemon-lime flavored drink mix
3 drops green food coloring

Combine these ingredients and chill thoroughly. Can be frozen, then crushed in blender when ready to use.

To serve, pour mixture into punch bowl; add 2-3 quarts (to taste) cold ice water. Slowly add 2 large bottles lemon-lime carbonated beverage. Makes 50 servings.