You need 2 ingredients. The key ingredients include: ["For the Chicken Masala", "4 lbs boneless/skinless chicken breast, cubed", "2 cups red bell peppers, large dice", "2 cups zucchini, large dice", "2 cups eggplant, large dice", "2 cups summer squash, large dice", "2 cups onion, large dice", "Garnish", "1 cup chopped cilantro", "1 cup toasted cashews", "For the Rice", "3 cups Basmati rice", "4 1/2 cups water or stock", "For the Marinade", "6 cloves Garlic, minced", "2 tablespoons ginger, minced", "2 cups yogurt", "1 teaspoon ground coriander", "2 teaspoons chili powder", "1 teaspoon turmeric, ground", "1 tablespoon fenugreek leaves", "juice of 2 limes", "1 tablespoon salt", "2 tablespoons olive oil", "For the Sauce", "6 roma tomatoes", "1/2 cup cashews", "3 tablespoons olive oil", "Garam Masala", "2 tablespoons cumin seeds", "1 large onion, small dice", "2 teaspoons salt", "1 teaspoon ground turmeric", "1 tablespoon cumin powder", "1 tablespoon ground coriander", "1 tablespoon minced garlic", "1 tablespoon minced ginger", "1 cup water or chicken stock", "Special Equipment", "Blender", "Grill", "Wire grill brush", "Electric rice cooker, or a large pot with a lid", "Wide stock pot, large", "Lid for stock pot", "6"" bamboo skewers, optional."].