Make Set 2 into a paste (adding a few drops of water) and keep aside. Raw bananas should be cut into four pieces each. Remove the skin and keep aside. In a deep skillet heat oil, add mustard seeds and when seeds start popping add curry leaves and the above paste (of Set
2) Fry on moderate heat for one minute. Add 1.5 cups water, tamarind paste, and the banana pieces. Also add red chili powder, tumeric and salt. Let cook on low heat for 15 minutes or until the gravy thickens.