Ingredients 

• 250gm potatoes
• 100gm tamarind 
• 4 tsp cumin powder
• 1/4 tsp mustard seeds 
• A bunch of curry leaves
• 2-3 flakes of garlic 
• Salt and red chilli powder 
• 125 gm oil.

• Boil, peel and cut the potatoes. 
• Heat oil. Fry mustard seeds until they splutter. 
• Add the ground garlic and fry for 2-3 minutes. 
• Add cumin powder, curry leaves, salt and chilli powder and stir well. 
• Soak tamarind in little water and take out the juice. 
• Add tamarind juice in the fried masala. 
• Finally, add the potato pieces and cook them for 5-10 minutes.