Wash and soak chana dal and raw rice separately for 1 hour.

Cook chana dal with a little salt, drain, and set aside.

Slice the bananas and keep aside.

Grind rice, onion, and cardamom with 1 cup of water to a fine paste.

Take rice batter in a pan and add thin coconut milk.

Turn on the heat and stir continuously until the mixture thickens and becomes creamy.

Add sugar, salt, cooked chana dal, and sliced bananas.

Stir continuously and cook the bananas for 10 minutes.

Add thick coconut milk and mix. Let it boil for about 2 minutes.

Turn off the heat and serve as dessert.