Peel the carrot and clean the leek. Wash both and cut into slices. Clean the mushrooms, wash and halve them if necessary. Peel and finely dice onion
Cook the rice in approx. 1/8 l boiling salted water over a low heat for approx. 20 minutes
Wash, dry and dice the meat. Fry in hot oil for about 5 minutes. Fry the mushrooms briefly. Season and take out
Steam onion in frying fat until transparent. Add carrot and leek and steam for about 3 minutes, season. Sprinkle with flour and sweat. Stir in 150 ml water, milk and stock, bring to the boil. Simmer for about 5 minutes while stirring. Heat up meat and mushrooms again. Season to taste with salt and pepper
Wash and pluck the chervil (chop parsley). Fold into the rice except for a little bit. Arrange everything and garnish with the rest of the chervil