4 bitter melons
4 tablespoons grapeseed oil
1 onion, chopped
2 tablespoons grated fresh ginger
1 large tomato, chopped
6 to 8 dried curry leaves*
1 tablespoon garam masala
1 teaspoon mustard seeds
1 teaspoon ground turmeric
1 teaspoon salt
*Can be found at specialty Asian and Indian markets.