2 c. chocolate wafers, crushed
1/3 c. melted butter
1 (13 oz.) can evaporated milk
1 (3 oz.) pkg. lime Jello
3/4 c. hot water
2 tsp. lemon juice
1/4 c. lime juice
1 c. sugar

Combine crumbs and butter and line a 9x13 inch pan. Chill evaporated milk. Dissolve Jello in hot water. Chill until partially set. Whip until fluffy. Stir in lime juice, lemon juice, and sugar. Whip milk and fold into jello. Pour jello mixture over crumb crust. Chill. Green food coloring may be added.