Grilled Skirt Steak

• 2 skirt steaks about
• 1 bay leaf crumbled with
• 1 clove garlic (minced)
• 240 ml well seasoned beef broth
• 60 ml worcestershire sauce
• 16 ml cider vinegar
• 16 ml vegetable oil
• 5 ml dry mustard
• 5 ml pepper sauce (hot)
• 2 gr cumin (ground)