Clean the Brussels sprouts and cut the stalk crosswise. Wash the sprouts and cook in boiling salted water for 18-20 minutes
Grate parmesan. Drain the Brussels sprouts, then put them back on the stove. Add cream, good 2⁄3 Stir in parmesan. Season to taste with pepper and nutmeg. Arrange the sprouts and sprinkle with the remaining parmesan