Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2 1/2  teaspoons     dry mustard
   2      tablespoons   water
   1      medium        onion -- chopped
   2                    green chiles -- seeded and chopped
   2      tablespoons   oil
   1      teaspoon      fresh ginger root -- minced
     1/2  teaspoon      salt
     3/4  teaspoon      cumin seed
     1/4  teaspoon      turmeric
   2      cups          frozen peas -- thawed
   2      medium        potatoes -- cooked, peeled and
                        -- cut in 1" cubes
   3                    tomatoes -- cut into 8 wedges
   2      tablespoons   coriander leaves -- chopped

Preparation:

In a small cup, blend dry mustard and water to make a paste; set aside. In large skillet, cook onion, chilies and ginger in hot oil over medium-high heat until onions are tender, about 5 minutes. Add salt, cumin, turmeric and cook 3 minutes more. Add peas and cook 5 minutes, stirring frequently. Gently stir in potatoes and tomatoes; cook until heated through. Blend in mustard paste. Spoon into serving dish. Sprinkle with coriander. Makes 6 servings.