In a bowl, add curd, besan, ginger paste, green chili paste, turmeric powder, sugar, and salt, and mix well.
Add 3 cups of water and mix well. Kadhi mixture is ready.
Now in a pan, add ghee, mustard seeds, cumin seeds, cinnamon, cloves, methi dana, thing, and some curry leaves. sauté it.
Add kadhi mixture into pan and stir continuously till mixture starts to boil.
Keep flame on medium-low and boil kadhi for 5-7 minutes.
Meanwhile, in a dish add ½ cup besan, coriander leaves, ginger paste, green chili pieces, salt, red chili powder, turmeric powder, hing, baking soda, lemon juice, sugar, and oil.
Add water gradually and bind the mixture. Now add 2-3 drops of water and rub the mixture with your hand. This process helps to make soft dapka.
Now grease your hand with oil and make small size dapka.
Then add dapka into the boiling mixture of kadhi and mix well.
Cover and cook on a medium flame for 5 minutes. so dapka cook properly and also become soft and double in size.
Add kasuri methi and mix well.
Now for tempering, in a pan, add ghee, jeera, and dry red chili. Switch off the gas and add red chili powder to it.
Then add tempering into the kadhi mixture and garnish with some coriander leaves.
Dapka kadhi is ready to serve with khichdi.