1 tablespoon cumin seeds 2 teaspoons coriander seeds 1 teaspoon whole black peppercorns 1/2 teaspoon ground cinnamon 2 tablespoons plus 1 teaspoon coarse salt 2 bone-in rib-eye steaks (each 2 pounds and 1 1/2 to 2 inches thick), room temperature 8 ounces fresh medium-to-large okra 8 ounces plum tomatoes (about 3), halved lengthwise 1 jalapeno chile 1 teaspoon safflower oil, plus more for brushing 1/4 cup chopped fresh mint leaves