Ingredients:
potatoes - 2, peeled and quartered
green peas - ½ cup, shelled
tamarind - size of a big lime
mustard seeds - 1 tsp
black gram (urad) dal - 2 tsp
fenugreek seeds - ½ tsp
shallots - ½ cup, peeled
ginger - 1 tsp, chopped and crushed
garlic - 1 tsp, chopped and crushed
curry powder - 2 to 3 tsp
tomato - 1, chopped
oil - 3 tbsp
curry leaves - few
salt to taste