Home made Rasam Powder is always fresh and aroma rich than the store bought rasam powder. We can make fresh powder each time we make rasam, but that would be tiresome especially when we are in hurry. So homemade rasam powder would be so helpful to make instant rasam. We can easily make rasam powder at home as the ingredients needed for making rasam powder are readily available in our kitchen. Lets see how to make rasam powder at home.