Crumb Is A Strange Word

Recipe for "Chocolate Dessert" -

2 C pwd. sugar
2 sq. chocolate
1/2 C butter
1/2 C nut meats
3 eggs yolks, beaten
3 egg whites, beaten stiff

Cream sugar and butter and melted choc.
Add 1 tsp. vanilla and nuts
Add egg yolks and fold into egg whites

Roll one box vanilla wafers to crumb, line bottom of 9 x 13 cake pan. Save some crumbs for top

Put mixture on crumbs, then 1 qt. vanilla ice cream on top of that.
Add remaining crumbs