Ingredients:1/2 cup masoor dal1/2 cup spinach1/2 tsp butter (white)1/2 tsp saltBlack salt as per tasteLime juice as per tasteBlack pepper as per tasteMethod:To prepare this healthy soup start with washing dal & spinach.In the pressure cooker add dal and spinach along with a cup of water.Add half a tablespoon of salt to it and mix well.Close the lid and cook until you get 2–3 whistles.Transfer it to a serving bowl and add butter, black salt, and lime juice to it.You can also add black pepper to it.Mix well and enjoy it.