Wash the meat, dab dry and season all around with salt and pepper. Place on the fat pan of the oven and bake in the preheated oven (electric: 175 °C/ gas: level 3) for approx. 2 hours. During this time add stock bit by bit. Peel and wash the potatoes and carrots and cut them into pieces. 30 minutes before the end of the roasting time, add the potatoes to the roast and braise while turning occasionally. Add the carrots 20 minutes before the end of the frying time. Peel garlic and cut into slices.
Clean, wash and slice the zucchini. 15 minutes before the end of the cooking time, add to the roast together with the garlic and braise. Season with salt and pepper. Wash the rosemary, dab dry and pluck the needles from the stalk. Spread on the roast with lemon slices 10 minutes before the end of the cooking time. Let the roast rest for a while, cut open and arrange on a plate together with the vegetables