Steps
1. Preheat the oven to 200°C.
2. Season the chicken breast with salt and pepper.
3. In a small saucepan, melt the dark chocolate over low heat, stirring constantly.
4. In a mixing bowl, combine the melted chocolate, olive oil, balsamic vinegar, and minced garlic.
5. Place the chicken breast in a baking dish and pour the chocolate mixture over it, ensuring it is evenly coated.
6. Bake in the preheated oven for 20-25 minutes or until the chicken is cooked through.
7. Serve hot with your choice of sides.