For accompaniment: creamy risotto with parmesan
In a casserole, bring to a boil 625 ml (2 ½ cups) of chicken broth. Reduce heat at low heat and maintain the broth trembling. Heat 15 ml (1 tablespoon) of olive oil in a pan at medium heat. Cook 1 chopped onion or ½ package of sliced leeks for 3 to 4 minutes. Add 250 ml (1 cup) of warm chicken broth and let simmer till the liquid is completely absorbed while continuously stirring. Repeat with the rest of the broth. Incorporate 125 ml (½ cup) of grated Parmesan and 30 ml (2 tablespoons) of butter.