FRENCH ONION STUFFED CHICKEN CASSEROLE
July 09, 2022
Ingredients
- 2 tablespoons unsalted butter
- 4 large onions halved and thinly sliced
- Pinch of salt and pepper to season
- 2 teaspoons fresh chopped thyme divided
- 2 tablespoons white wine, sherry or balsamic vinegar (OPTIONAL)
- 2 cloves garlic minced
- 1/2 cup beef broth or stock divided
- 1 tablespoon olive oil
- 4 boneless, skinless chicken breasts
- 2 teaspoons garlic powder
- 1 teaspoon ground thyme
- 1 cup shredded gruyere cheese (or mozzarella cheese)
- 4 tablespoons freshly grated parmesan cheese
Instructions
- Preheat oven to 400°F (200°C). Lightly grease a 9x12-inch baking dish. Set aside.
- Melt butter in a large skillet over medium-high heat. Add onions and season with salt, pepper and half of the fresh chopped thyme. Cook for 5-8 minutes until soft.
- Reduce heat to medium and cook, while stirring occasionally, until onions are caramelized and jammy (about 15 minutes). Pour in 1/4 cup of broth if pan gets too dry, and keep stirring until onions are browned.
This article and recipe adapted from this site