1 pkg. instant pudding (any flavor)
1/2 gallon vanilla ice cream (soft)
1 1/2 c. milk
2 1/2 c. graham cracker crumbs
1/2 c. sugar
1/2 c. butter (soft)

Mix crumbs, sugar and butter; for to fit 13"x9" pan. Put in refrigerator to set. Mix pudding with milk, fold into ice cream. Freeze. Top with chocolate shavings and whipped topping (optional).