This section is from the book "Cooking For Profit", by Jessup Whitehead. Also available from Amazon: Cooking for Profit.
2 hard boiled yolks.
1/2 as much hot boiled potato.
1 teaspoon chopped parsley.
Cayenne and salt.
1 raw yolk.
Mash all together. Make up in balls size of cherries, with flour on the hands. Poach them a minute or two in a frying-pan of boiling water. Take up on a skimmer and drop them into the soup.
 
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