Bring rice to the boil with 400 ml salted water, cover and cook over a low heat for about 20 minutes. Meanwhile wash the chicken filet, dab dry and cut into bite-sized cubes. Peel onions and cut into slices. Clean and wash the zucchini and cut them diagonally into wafer-thin slices with a slicer. Drain any rice water that may still be present.
Heat clarified butter in a large pan. Fry the onions in it until translucent. Add zucchini and fry briefly. Remove. Add chicken cubes to the frying fat and fry until golden brown all around. Season with salt, pepper and curry. Take out. Deglaze the cooking fat with stock and whipped cream and let it boil down for about 5 minutes. Season to taste with salt, pepper and lemon juice. Put meat, zucchini, onions and rice back into the pan.
Season with salt, pepper and curry. Take out. Deglaze the cooking fat with stock and whipped cream and let it boil down for about 5 minutes. Season to taste with salt, pepper and lemon juice. Put meat, zucchini, onions and rice back into the pan. Bring to the boil again. Serve garnished with parsley