85 Ritz crackers
1/2 gal. vanilla ice cream
1 1/2 sticks butter
4 pkgs. instant pudding (any flavor)
Cool Whip

Smash 80 Ritz crackers with butter to form a crust; place in 9 x 13 inch cake pan.

In bowl mix instant pudding with milk and mix this with 1/2 gallon of ice cream. Pour over ingredients over crushed Ritz crackers and spread Cool Whip over top. Crunch 5 remaining Ritz crackers over top of this; place in freezer and freeze.