No need to separate the eggs for this easy fudge recipe.
Preheat oven to 350 degrees Fahrenheit (180 degrees Celsius).
Beat the eggs and gradually add the sugar.
Add melted chocolate, ground walnuts, apple, and wine and mix well to combine.
Pour into a 9×13-inch baking pan. Bake for 45 minutes or until firm. Allow to cool.
To prepare the icing, beat the eggs. Add the oil and sugar, then the melted chocolate.
Pour over the cooled cake and freeze overnight. Cut into bars while the cake is frozen. Keep frozen until ready to serve.