One Pan French Onion Chicken

-chicken breasts
-2 yellow onions, sliced thinly
-3 tbsp butter
-1 tsp Italian seasoning
-2 tbsp flour
-sliced provolone
-sliced swiss
-1/2 cup parmesan
-1 cup beef broth
-thyme for garnish

1. Heat oven to 400. In an oven safe skillet over medium heat, melt butter.
2. Add onions and a splash of your beef broth. Cook for 15 min. stirring often. Remove onions and set aside for later.
3. Season chicken with salt, pepper and Italian seasoning. Add drizzle of olive oil to pan. Add chicken. Cook 4-5 min. each side. Remove and set aside (chicken will not be cooked through, that is ok).
4. Put onions back in pan. Sprinkle over flour and stir. Add broth and stir until it comes to a simmer. Add chicken back.
5. Top chicken with three cheeses. Cook in oven 12-14 min.