Chocolate Mint Pie

1 graham cracker crust
½ pkg. Keebler mint cookies, crushed
3 Tbsp. Hot water
4 oz. Cream cheese, softened
1/3 cup sugar
2 Tbsp. Milk
¼ tsp. Peppermint extract
8 oz. Cool whip
8-10 drops green food coloring

Mix crushed cookies with water, and spread over piecrust. Beat cream cheese, sugar, milk and extract. Mix cool whip with food coloring and add to cream cheese mixture. Gently stir and pour into crust. Refrigerate 3 hours before serving.