Grilled Balsamic Chicken

Ingredients

• 6 boneless skinless chicken breasts
• 1 1/2 teaspoon minced dried rosemary
• 2 cloves minced garlic
• 1/2 teaspoon ground black pepper
• 1/2 teaspoon salt
• 2 Tablespoons olive oil
• 6 Tablespoons white wine
• 1/4 cup balsamic vinegar