Wash the rosemary and thyme and dab dry. Pluck leaves from the stems and chop them. Juniper berries also chop. Wash the saddle of venison, dab dry, season with pepper and sprinkle with herbs and juniper berries.
Cover and leave to rest in the refrigerator for about 2 hours. In the meantime clean, wash and drain the Brussels sprouts. Clean, peel and cut the carrot into pieces. Peel and slice the onions.
Clean, peel, wash and dice the potatoes and celery. Cook the potatoes and celery in plenty of salted water for about 20 minutes. Heat clarified butter. Put the meat in a roasting pan, spread carrots and onions around it and cover the meat with clarified butter.
Roast in the preheated oven (electric cooker: 225 ° C/ gas: level 4) for about 5 minutes. Wash apples, dab dry, cut in half and cut out the core. Then turn down the oven temperature (electric cooker: 175 °C/ gas: level 2), add the apples to the meat and braise everything else for about 30 minutes.
Cook the Brussels sprouts in boiling salted water for about 20 minutes. Drain celery and potatoes. Warm the milk and add it to the potatoes and celery with 20 g butter. Mash finely with the dough hooks of the hand mixer.
Season to taste with salt, pepper and nutmeg. Drain the Brussels sprouts, add the remaining butter, season with nutmeg and toss briefly. Keep warm. Remove meat and apples from the roaster. Wrap meat in aluminium foil and let it rest for about 5 minutes.
Dissolve the gravy with stock, bring to the boil if necessary and pour through a sieve. Add cream, bring to the boil and pour in the sauce thickener while stirring. Bring to the boil again briefly and season to taste with salt and pepper.
Fill the apple halves with 1 teaspoon of cranberries each. Cut the meat into slices and arrange on a large plate with celery puree, Brussels sprouts and stuffed baked apples. Pour some sauce over the meat and serve garnished with parsley.
Add the rest of the sauce and cranberries separately.