Prepare the chicken stock using the carcases, the diced vegetables and herbs.做鸡汤的用料有鸡肉、切成块的蔬菜和香料。Melt three tablespoons of butter in a saucepan and add the diced vegetables.把三匙黄油放在平底锅里溶化，然后加入蔬菜丁。Add the crushed garlic and remaining diced vegetables.加入捣碎的大蒜和剩余的蔬菜丁。