1 (12 oz.) box vanilla wafers, crushed
1/2 c. chopped pecans
3/4 c. butter, melted
1/2 gal. vanilla ice cream, softened
1 container Smucker's hot fudge topping

Combine vanilla wafer crumbs, pecans and butter, mixing well. Press half of crumb mixture into a 13 x 9 inch pan. Spread ice cream evenly over crust. Press remaining crumb mixture over ice cream. Cover and freeze until firm. To serve, cut into squares and top each serving with heated chocolate sauce.