3 1/2 cups milk
1 teaspoon Green Food Color
2 packages (4-serving size each) vanilla instant pudding mix
1 tub (8 ounces) frozen whipped topping, thawed
1 package (18 ounces) chocolate sandwich cookies, coarsely crushed
Pour milk into large bowl.
Stir in food color.
Add pudding mixes.
Beat with wire whisk 2 minutes or until well blended. Let stand 5 minutes.
Gently stir in whipped topping.
Layer crushed cookies and pudding mixture in 3-quart bowl, beginning and ending with crushed cookies.
Refrigerate 1 hour or until ready to serve.
Garnish as desired with shamrock candies.