Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1 1/2  cups          yogurt -- (1 day sour)
   1      pinch         turmeric
   1                    stem coriander leaves
   1      tablespoon    oil
     1/2  teaspoon      black mustard seeds
     1/2  teaspoon      cumin seeds
     1/2  teaspoon      peeled black gram dal
   1      pinch         asafetida
   2                    green chiles
     1/2                red chile
                        salt -- to taste

Preparation:

1. Beat yogurt. 2. Chop green chiles finely. Pluck coriander. Add salt and turmeric to the yogurt. 3. Fry mustard, cumin seeds. black gram dal, asafetida and red chile. Season.