Organic Onion Minced (Allium cepa) is an important ingredient in the cuisine of almost every culture, onions take many forms in the kitchen, from fresh to minced to powdered. Onion powder is made with only premium white onions. Finely ground, it blends well with sauces, soups and other spices. Onions contain flavonoids that act as antioxidants and prevent tumours. They are very good for the liver due to the large amount of sulphur present in them. They are harvested during November to January and during January to May months.