12 lb pork kidneys
10 tbsp flour
3/4 lb butter
7 pt bouillon
10 tbsp vinegar
Pinch of sugar
Salt and pepper
Cut the kidneys crosswise into 1/4 in slices, fry in hot butter 1 min. Season, stir in flour, cook 1 min then pour in bouillon and vinegar and cook a few minutes over high heat. Kidneys are tender when no longer red. Do not cook too long or they will get hard. Serve immediately.