Creamy Herb Chicken

Name: Creamy Herb Chicken
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 4 chicken breasts (pounded 1/2-inch thin); 2 teaspoons garlic powder; 2 teaspoons onion powder; 1 teaspoon parsley (fresh, chopped ); 1/2 teaspoon dried thyme; 1/2 teaspoon dried rosemary; 1/4 teaspoon salt (to season); 1/4 teaspoon pepper (to season); 4 cloves garlic (minced, or 1 tablespoon minced garlic); 1 cup milk (or half and half); 1/4 teaspoon salt (to taste); 1 teaspoon cornstarch (mixed with 1 tablespoon water until smooth); 1/4 teaspoon pepper (to taste)