• 1 Chicken breast, halved and skinned
• 2 Tablespoons olive oil
• ½ Teaspoon garlic powder
• ¼ Cup lemon juice
• 1 Teaspoon dry rosemary
• 1 Teaspoon soy sauce
• ½ Teaspoon dry mustard
• Salt and freshly ground black pepper

1. Wash the chicken and pat dry on paper towel. Place in a
    large shallow dish.
 
2. Combine the olive oil, garlic powder, lemon juice, rosemary,
    soy sauce, mustard, salt and pepper in a container with a
    lid; cover. Shake to mix well.
 
3. Place the chicken in a shallow baking dish. Pour the mixture
    over the chicken. Cover and marinate in refrigerator for 4 hours
    or over night.
 
4. Grill the chicken 6 inches above the hot coals for 35 to 40
    minutes or until the juices run clear, basting and turning the
    chicken frequently.