Onions peel, finely dice. Chop hazelnuts coarsely. Prepare quinces. Then quarter them with skin, remove seeds and cut into slices. Cut plums in half.
Wash the meat, dab dry and cut into cubes. Heat oil in a casserole dish. Fry the meat in it all around for about 5 minutes. Season with salt and pepper. Take out. Stir-fry quinces, plums, nuts and onions in the cooking fat for about 5 minutes.
Add the rice and fry briefly. Stir in tomato paste and sauté briefly. Dissolve broth and saffron in 1⁄2 l water. Pour into the rice, bring to the boil, cover and simmer at low heat for about 20 minutes.
Add the chicken again and heat up briefly. Season to taste with salt and pepper.