Wash herbs, shake dry. Peel garlic and finely dice 2 cloves. Wash the meat, dab dry and season all around with salt, pepper and garlic. Tie the herbs with kitchen string evenly around the roast. Sprinkle with 2 tablespoons of oil
Place the roast on the oiled fat pan of the oven and cook in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for 1 1/2-1 3/4 hours. Peel and slice the onions. Wash and quarter the tomatoes. Wash and clean the zucchini, cut them in half lengthwise and cut into slices. Cut the rest of the garlic into slices. Peel, wash and roughly chop the potatoes
Season prepared vegetables with garlic, salt and pepper and drizzle with 2 tablespoons of oil. Spread the vegetables around the roast after about 45 minutes. Arrange meat and roast