Peel and finely grate the carrots. Clean, wash and cut leek into fine rings. Dab schnitzel dry and rub with salt and pepper. Cover with carrots and leek and roll up.
Wrap a slice of bacon around each roll. Stick together with roulade needles. Fry in hot oil for about 10 minutes. Add red wine, 100 ml water and vinegar. Add juniper berries and laurel and braise in closed pot for about 20 minutes.
Stir in crème fraîche, sprinkle in sauce thickener and bring to the boil once. Season sauce with salt and pepper. Arrange roulades with the sauce on a plate. Garnish with parsley if desired.