Lemon Chicken Scallopini with Lemon Garlic Cream Sauce

Bahan-bahan (4 porsi)

• 2 boneless skinless chicken breasts (large, halved horizontally to make 4)
• 1 teaspoon garlic powder
• 1 teaspoon salt
• 1 pinch cracked pepper
• 1 -2 tablespoons lemon juice (freshly squeezed, juice of half a lemon)
• 4 tablespoons flour (all purpose or tapioca - optional)
• 1 tablespoon butter
• 2 teaspoons oil
• 1 brown onion (medium-sized )
• 2 tablespoons garlic (minced, or 6-8 cloves garlic, minced)
• 1¼ cup chicken broth (stock)
• 2/3 cup light cooking cream
• 1 teaspoon cornstarch (cornflour mixed with 1 tablespoon of water)
• 2 -3 tablespoons lemon juice ((adjust to your tastes))
• 2 teaspoons dried Italian mixed herbs
• 2 tablespoons fresh parsley
• 2 lemon slices (or wedges, to serve)