Crockpot Balsamic Basil Chicken

Name: Crockpot Balsamic Basil Chicken
Ingredients: 1 teaspoon garlic powder; 2 tablespoons dried basil (or 2 springs fresh chopped basil); 0.5 teaspoons salt; 0.5 teaspoons black pepper; 2 teaspoons dried minced onion; 1 tablespoon dried parsley flakes (or 1 spring fresh chopped parsley); 1 tablespoon extra-virgin olive oil; 0.5 cups balsamic vinegar (or red wine vinegar); 4 tablespoons minced garlic (fresh cloves or from a jar); 1 whole chicken (or 8 boneless, skinless chicken thighs)