Mince fish. (I use a mini-food processor.) Put into large bowl. Mince, separately the bread, potatoes and onion and add to bowl. Add all the rest. Mix well by hand and make small cakes. Fry in a mixture of margarine and Crisco. Drain on paper towels. Serve with sauce poured over.
Sauce
Remainder of soup
1/3 can water
Juice of ½ lemon
1 Tblsp. Butter
Heat, stirring, over low heat in small, heavy sauce pan until ready to boil.