Cut the beef into 1' cubes
Mix Marinade in a bowl or plastic bag. Add the beef.
Marinate for at least 1 hour or overnight.
Thread the beef, vegetables. Alternate the vegetables and the beef. Do not pack too tightly.
Brush the kebobs with the reserved marinade.
Grill for about 8-10 minutes turning frequently.
Transfer to plate, cover loosely with foil and rest for 3 minutes before serving. Garnish with parsley if desired.