Soak tamarind in hot water for 30 mins . If using dried mochai beans / Avarekalu , soak them overnight.
To a small pressure cooker add oil . Add fresh or soaked drained Avarekalu . Roast them for 2-3 mins till they are aromatic.
Once the beans are aromatic , add salt , Haldi , water and pressure cook .
Prepare masala. Add all the ingredients mentioned under masala to roast. Roast them aromatic and golden. Cool .
Transferred the roasted ingredients to a mixer jar. If you want can add fresh coconut too .Add water and grind to a smooth paste.
To prepare Kozhumbu , first prepare a tempering .Take a pan / kadai . Heat oil , add mustard and 1/4 tsp Methi. Once they splutter , add curry leaves ,crushed garlic and hing .
Add in chopped onion. Sauté for 2-3 minutes. Let onions get translucent .
Add in the chopped tomatoes and saute for a minute. Let the tomatoes get little soft.
Next add in cooked avarekalu along with water . Add ground masala , salt to taste , soaked tamarind pulp , jaggery and combine everything. Add water to adjust the consistency.
Simmer the gravy and Bring it to a boil. Let it boil for 5 mins on low flame.
Simmer the gravy and Bring it to a boil. Let it boil for 5 mins on low flame.