Combine first 6 ingredients. Cut meat across grain in strips 1 inch wide. Use tenderizer according to label directions. Add meat to soy mixture, stirring to coat; let stand 15 minutes at room temperature.
Lace strips accordion-style on skewers.
Broil 5 inches from heat 5 to 7 minutes or till cooked rare to medium-rare, turning frequently and basting with soy marinade (or cook and baste over charcoal). Serve hot as an appetizer.
Note: If you plan to marinate longer than 15 minutes, don''t use tenderizer.