Recipe: Egg Balls For Soup

Take the yolks of six hard-boiled eggs and half a tablespoonful of wheat flour, rub them smooth with the yolks of two raw eggs and a teaspoonful of salt; mix all well together; make it in balls, and drop them into the boiling SOUP a few minutes before taking it up.

The Whitehouse Cookbook, by Mrs. F.L. Gillette (Year 1887)