Fried Lamb Kidneys 'à la Diva' (Fritura)

Ingredients

• 2 small lamb kidneys
• 2 slices very thin bread, grilled golden into toasts
• butter
• vinegar
• salt

Instructions

1. Remove the thin membrane covering the lamb kidneys and prick them in several places with a needle.
2. Leave the kidneys a good while in vinegar with salt.
3. Drop them into boiling butter and cook one minute over low heat, then raise to a high flame to brown and finish.
4. Grill two very thin slices of bread golden, then fry them in butter.
5. Set a kidney on each toast and serve very hot.