Sagot :
1.Bones. Chicken and pork bones are often used in preparing stocks as they're easy to find. ...
2.Vegetable scraps. If you've been throwing away scraps from tomatoes, onion peels, and the tops (or bottoms) of certain vegetables, stop. ...
3.Apple cider vinegar. ...
4.Spices
5.Herbs.
6.mirepoix