Mocha Tart
["1/2 lb. butter", "1/2 lb. powdered sugar", "6 egg yolks", "1 c. chopped walnuts", "1/3 c. strong coffee", "1/4 tsp. vanilla", "3/4 lb. ladyfingers (not necessarily fresh)"]
["Mix cold strong coffee in with butter until you get a good mocha color, then work sugar, egg yolks and nuts into mixture. Into a deep Pyrex loaf pan, line the sides and bottom with the ladyfingers.", "Layer the ingredients in this way:", "egg mixture, ladyfingers, egg mixture and ladyfingers.", "The top layer should be ladyfingers.", "Fill to the top of the loaf pan.", "Freeze overnight. To serve, slice the loaf with a sharp knife.", "Serves 12 people."]
["butter", "powdered sugar", "egg yolks", "walnuts", "coffee", "vanilla", "ladyfingers"]