Clean and wash the Brussels sprouts. Cover and cook in little boiling salted water for about 15 minutes
Crush the peppercorns. Wash the fillet if necessary, dab dry and season with salt and pepper. Fry them in a coated pan in hot oil. Add croquettes. Fry everything over medium heat for about 10 minutes
Clean, wash and slice the mushrooms. Peel and chop the onion. Remove the fillet and croquettes, keep warm. Fry mushrooms and onion in hot frying fat for 2-3 minutes. Stir in 100 ml water, bring to the boil and thicken. Stir in cream, season to taste
Wash the tomato and dice finely. Drain the Brussels sprouts. Arrange and garnish everything
Practical for singles: Fry frozen croquettes in a pan. Larger quantities are best prepared low-fat in the oven. Croquettes from the deep fryer are twice as fat