68 Ritz crackers, smashed up (save 1/2 c. for topping)
1 stick butter, melted
3 tbsp. sugar
2 pkgs. instant vanilla pudding mix (sm. box)
1 qt. vanilla ice cream (2 pts.)
2 c. milk
1 (8 oz.) container Cool Whip

Pour melted butter over smashed crackers; sprinkle sugar over and mix well. Press in 9 x 12-inch pan. Mix together pudding, milk and ice cream. Pour over crackers. Set in refrigerator until firm. Spread Cool Whip over top. Sprinkle reserved cracker crumbs on top.