60 Ritz crackers
1 stick butter
1 lg. box instant vanilla pudding
1 c. milk
1 qt. softened vanilla ice cream
1 med. size Cool Whip

Melt butter in pan. Crush crackers and mix with butter. Spread on bottom of 9 x 13 inch pan; save 1/4 cup for topping. Mix pudding, milk and ice cream. Spoon onto crackers. Spread Cool Whip on top and sprinkle 1/4 cup crackers over Cool Whip. Refrigerate and serve.