Cook the rice in boiling salted water for about 20 minutes. Clean, wash and peel the carrots. Cut into big sticks. Clean, rub and halve mushrooms. Peel and halve or quarter shallots.
Heat the oil in a pan, press the sausage meat out of the sausage skin into balls and fry them all around in hot fat. Add carrots, mushrooms and shallots and fry for 1-2 minutes. Add 350 ml water, add beans, bring to the boil and stir in stock.
Simmer for 6-8 minutes. Drain the rice and let it drain. Wash parsley, dab dry, put some aside for garnishing, chop the rest finely. Pour cream into the pan, bring to the boil, stir in sauce thickener.
Mix in the rice and chopped parsley. Season everything with salt and pepper. Garnish with parsley set aside.