Peel 1 onion and carrot. Wash the carrot. Chop both roughly. Wash the meat, dab dry. Cut the rind into a diamond shape. Season roast with salt, pepper and caraway seeds.
Place on a fat pan of the oven or in a roasting pan, spread vegetables around it. Roast in the preheated oven (electric cooker: 175 °C/ circulating air: 150 °C/ gas: level 2) for approx. 2 hours. After half the roasting time, deglaze the roasting set with 300 ml water. Increase the oven temperature (electric oven: 225 °C/ convection oven: 200 °C/ gas: level 4) and roast for a further 20 minutes
In the meantime, wash the asparagus and cut off the woody ends. Peel and wash the carrots. Cook the carrots in boiling salted water for about 10 minutes. After about 5 minutes add the asparagus. Quench both cold
Remove the roast from the fat pan and keep warm. Pour the roast through a sieve into a pot. Stir starch and 4 tablespoons of water until smooth. Bring the sauce to the boil and thicken with mixed starch. Simmer again for about 1 minute. Season to taste with salt and pepper
Heat butter and roast almonds in it until golden brown. Add carrots and asparagus. Heat vegetables. Season with salt and pepper. Cut the roast open and arrange on a plate together with the vegetables. Add sauce. Garnish with chervil
Preparation time approx. 2 hours 45 minutes