Line bottom and 2 inches up sides of 8-inch springform pan with split
ladyfingers, cutting to fit. Dissolve coffee powder in boiling water. Cool.
Blend coffee, ice cream and crushed candy. Spoon into prepared pan. Cover
and freeze until firm. Just before serving, whip cream with coffee liqueur
until stiff. Spread over or pipe onto frozen ice cream. Garnish with
additional pieces of broken toffee bars or with shaved chocolate, if
desired.