D for Dosakaya Pachadi. K for Kakarakaya Podi Kura (Bittergourd Dry curry). Letter K stands for veggies like Kakarakaya (bittergourd), lentils like kandi pappu (toor dal/ red gram) and ingredients like kobbarikaya (coconut)
K for Kakarakaya Podi Kura. O for Onion Pachadi (Chutney)/ Ullipaya Pachadi. Finally after contemplating on what to make, I ended with Onion Pachadi/ Ullipaya Pachadi (chutney) from the cookbook 'Cooking with Pedatha'