1 oz. butter, plus additional for frying
1 T. grated onion
1 t. flour
6 oz. milk
4 oz. shelled walnuts, ground
1 t. lemon juice
1/2 t. Marmite, optional
pinch of ground mace
salt and pepper to taste
4 oz. dry breadcrumbs
Melt 1 oz. butter, and fry onion for 5 minutes without browning.
Stir in flour, then add milk, and stir until the mixture thickens.
Add nuts, seasonings, and 1 egg.
Mix well and set aside to cool.
Beat remaining egg.
Shape mixture into cutlets, dip in beaten egg, and roll in breadcrumbs.
Fry in additional butter until golden brown on both sides.