Flank steak with vanilla lime marinade recipe

Ingredients

• 2 cloves garlic, minced
• 1 vanilla bean, sliced horizontally and scraped
• 1 teaspoon lemon zest (skin of the lemon, scraped off)
• 3 tablespoons steak sauce
• 3 tablespoons olive oil
• 1 tablespoon fresh lime juice
• Salt and pepper to taste
• 1 flank steak (or more)