In a large bowl, whisk together the yogurt, lemon juice, two tablespoons of oil, garlic paste, ginger paste, salt, garam masala, chili powder, cumin, coriander, and methi. Add the chicken and mix to coat well. Cover and refrigerate for at least one hour or up to 12 hours.
¼ cup Greek yogurt, 2 tablespoon lemon juice, 5 tablespoon neutral oil, divided, 1 tablespoon garlic paste, 1 tablespoon ginger paste, 1½ teaspoon kosher salt, 1 teaspoon garam masala, 1½ teaspoon Kashmiri chili powder, 1 teaspoon ground cumin, 1 teaspoon ground coriander, 1 teaspoon dried methi (fenugreek leaves), 2 pound boneless skinless chicken thighs or breasts, cut into 2-inch (5 centimeter) pieces