Combine green onions, soy sauce, water, sesame oil, brown sugar, sesame seeds, garlic, ginger, red pepper and red pepper pods. Place beef short ribs in plastic bag; add marinade, turning to coat. Close bag securely and marinade in refrigerator 4 to 6 hours (or overnight, if desired), turning occasionally. Remove ribs from marinade; reserve marinade. Place ribs on grid over medium coals. Cover. Grill 10 to 12 minutes, turning once and brushing with marinade before turning.