1 (6 oz.) chocolate pie crust
1 (6 oz.) can frozen limeade concentrate
1 (14 oz.) can Eagle Brand milk
1 c. sour cream
1 sm. bowl Cool Whip
5 drops green food coloring
Chocolate chips for garnish

In large bowl combine limeade (undiluted) and milk. Add coloring. Spoon into crust. Chill until set, about 3 hours.