2 tubes Ritz crackers
1 stick butter
2 sm. packs Jello instant pudding (your choice of flavor)
1 1/2 c. milk
1/2 gal. ice cream (vanilla)
1 sm. container Cool Whip

Crush crackers and mix with melted butter, saving 1/2 cup for top. Pat into dish or container. Mix pudding with milk, add ice cream, mixing well together. Put over cracker mixture. Put in refrigerator to set at least a few hours. Top with Cool Whip, then top with the 1/2 cup reserved cracker mix.