Peel and finely chop the onion. Steam in hot fat until translucent. Add rice and fry briefly. Stir in wine, 400 ml water and 1-2 teaspoons broth. Bring to the boil, cover and allow to swell over a low heat for 25-30 minutes
Clean and wash the zucchini and cut them in half lengthwise. Remove the inside with a spoon. Place the zucchini in a large casserole dish. Sprinkle with salt and pepper
Finely grate the cheese. Cut olives into slices. Clean, wash and finely dice the peppers
Fold the peppers, olives and half of the cheese into the rice. Fill into the zucchini and sprinkle with the rest of the cheese. Dissolve the rest of the stock in 1/4 l boiling water, stir in the cream and pour into the casserole dish
Bake in a hot oven (electric cooker: 200 °C/circulating air: 175 °C/gas: level 3) for 25-30 minutes