Onions contain vitamin c and chromium that helps in regulating blood sugar and improves immunity. They also reduces inflammation, heals infection and maintains healthy skin. So it is beneficial to our body and needs to be taken in any form possible-whether cooked or raw. So here is a hearty and a healthy clear soup made of onions and flavoured with some rosemary. It can be made wholesome by adding some oats to it while boiling. The rosemary in it gives a nice lingering aroma. For more variations, add potatoes and garnish it with cream or butter.