This section is from the book "The Memorandum Cookery Book", by Countess Morphy. Also available from Amazon: The Memorandum Cookery Book.
And here is the one which I think will be much appreciated at breakfast.
A few lambs' kidneys, butter, a batter as in Skate Fritters, page 55.
Gut the kidneys into small dice, and toss them in butter for a few minutes, till cooked, seasoning them with salt and pepper. Mix with the batter and fry in the usual manner.