Peel and finely chop the onions. Wash the meat, dab dry and cut into cubes. Press the meat as small dumplings out of the skin. Fry in hot oil while turning. Fry the onions and meat in the frying fat until golden brown.
Season with salt, add peppercorns and dust with flour. Deglaze meat with stock and 3 tablespoons of cream and let it boil for about 10 minutes. In the meantime cook rice in boiling salted water for about 20 minutes.
Then drain. Defrost the peas. Clean, wash and quarter the tomatoes, remove seeds and finely dice the flesh. Drain asparagus and cut into bite-sized pieces. Whisk egg yolk and remaining cream and alloy fricassee with it, do not boil anymore.
Let the asparagus and dumplings steep for 5 minutes. Season with salt, pepper and Worcester sauce. Heat the fat. Fry the tomatoes, peas and rice. Garnish everything with some lettuce and tomato florets and chervil.