Toffee Crunch - cooking recipe

Ingredients

24 vanilla wafers, crushed
2 Tbsp. butter, melted
1/2 c. butter
1 c. powdered sugar
3 egg yolks, beaten
2 tsp. instant coffee
1 oz. unsweetened chocolate, melted
1/2 tsp. vanilla
3 egg whites, stiffly beaten
3 Heath candy bars

Preparation

Mix wafers and melted butter.
Press into bottom of 7 x 11-inch pan.
Cream together 1/2 cup butter, sugar, egg yolks, coffee and chocolate.
Add vanilla and beaten egg whites.
Spread over wafers.
Crush Heath bars and sprinkle on top.
Freeze. (Double recipe for 9 x 13-inch pan.)