Steak marinade...

• 1/2 cup balsamic vinegar
• 1 tablespoon extra-virgin olive oil
• 1 tablespoon honey
• 1 tablespoon minced garlic
• 2 tablespoons fresh rosemary (the needles, separated from the sprigs)
• 1/2 teaspoon freshly ground black pepper 

Blend and pour over steaks in a casserole dish.  Let set for a few hours.  Grill or Broil as desired.