Wash the meat and dab dry. Peel garlic. Press 2 cloves through a garlic press. Season roast with salt and pepper. Rub with crushed garlic. Wash herbs and shake dry.
Pluck rosemary needles from the coarse stalks. Tie the herbs around the roast using kitchen string. Place the roast tube on a baking tray. Push the roast in. Rinse and drain the beans.
Place the whole garlic cloves in the tube around the roast and close one side of the tube. Pour in 200 ml of water, close the second side. Cook in the preheated oven (electric cooker: 175 °C/ convection oven: 150 °C/ gas: level 2) for about 1 hour.
All done!!.