CRUST:

1 stick butter, melted
50 Ritz crackers, crumbled

Mix together. Pat in bottom of 9x13 inch pan. Bake for 5-8 minutes at 350 degrees. Cool.

FILLING:

2 sm. pkg. any flavor instant pudding
1 (1/2 gallon) vanilla ice cream
1/2 c. milk

Beat together and pour over cracker crust. Refrigerate.