In a large saucepan set over moderate heat, warm the oil until hot, add the onions and pepper, and cook, stirring occasionally, for 5 minutes. Add the garlic, tomatoes, gingerroot, cumin seeds, Garam Masala, lemon pepper, and dried red pepper flakes, if desired, and simmer the mixture, stirring occasionally, for 10 minutes. Add the beans and salt and pepper to taste, and cook, stirring occasionally, for 5 minutes more. Stir in the lemon juice and cilantro.
Recipe courtesy of Padma Lakshmi