Pretty Chicken Marinade

• 2/3 cup olive oil
• 2/3 cup reduced-sodium soy sauce
• 1/4 cup lemon juice
• 2 tablespoons liquid smoke flavoring

• 2 tablespoons spicy brown mustard
• 2 teaspoons ground black pepper
• 2 teaspoons garlic powder
• 4 skinless, boneless chicken breast halves

Mix all ingredients together and marinate for 4 hours. Grill on the BBQ for best flavor.