Clean, wash and thinly slice the leek. Clean, wash and cut the peppers into strips. Peel and roughly dice the onion.
Season the turkey meat with salt, pepper and paprika, place in a greased baking dish and spread the vegetables on top. Mix the cream and gypsy sauce together and pour over it.
Bake in a preheated oven (top / bottom heat 200 ° C, convection 160 ° C) for about 1 hour and 30 minutes.