Peel and finely chop the garlic. Clean, wash and cut the peppers into large oblong pieces. Peel and slice the onions. Peel and wash potatoes and cut them in half or quarters depending on size. Wash the rosemary and remove the needles.
Mix prepared ingredients and all herbs. Season with salt and pepper and fill into a large casserole dish. Dissolve stock in 3⁄8 l hot water and pour on. Sprinkle everything with oil. Bake in a preheated oven (electric cooker: 200 °C/circulating air: 175 °C/gas: see manufacturer) for approx. 45 minutes.
Finely crumble or roughly grate the cheese. Sprinkle with olives over the vegetables and bake for about 10 minutes.