Onion is a widely grown vegetable, which is rated as one of the most important ingredients in curries and luscious dishes. They have a chemical compound, which gives onions a pungent tang that can easily inflame your eyes. Onions can be seen in most of the cuisines such as soups, salads, curries, chutneys etc. Use of onions in your day to day cooking can aid you in many ways such as benefitting your heart health, helping you to fight cancer, Assisting you in controlling blood sugar, boosting bone density etc.