French Onion Chicken Bake

Instructions:

1. Preheat the Oven Begin by preheating your oven to 200 degrees C or 400 degrees F for the perfect cooking environment.
2. Prepare the Baking Dish Ensure a non-stick surface by applying cooking spray generously to the baking dish.
3. Sauté the Onions In a large skillet over medium-high heat, melt butter and sauté the sliced onions until soft.
4. Infuse Flavors Adjust heat to medium-low; add garlic, pepper, and thyme. Sauté until aromatic.
5. Create the Flavor Base Introduce balsamic vinegar and beef broth, stirring until well blended. Simmer for 10 minutes until onions caramelize.
6. Layering in the Baking Dish Spread 1/3 of the mixture evenly in the prepared baking dish. Lay chicken breasts, seasoning with salt. Scatter remaining onions.
7. Cheese Extravaganza Sprinkle a generous amount of Parmesan and mozzarella cheese over the onions.
8. Bake to Perfection Place the dish in the preheated oven and bake for approximately 30 minutes or until done.
9. Final Touch Once done, remove from the oven and allow it to rest for a few minutes at room temperature.
10. Serve and Enjoy! Delight your taste buds with the warm and flavorful French Onion Chicken Bake.