French Onion Chicken W/ Portabella Mushrooms

In this video I combine the deliciousness of Chicken with french onion soup.
I also enhanced it with Portabella mushrooms to take it to another level.
I hope you find this dish as wonderful as I do.
Please share your experiences down below if you make it or enhance upon it.
Again thank you for watching my videos.

Ingredients:
3 - 4 onions
4 - 6 Boneless chicken breast
8 oz. portabella mushrooms
Sliced Swiss cheese
3 tbs. butter
3 tbs. oil
sprig of rosemary or 1/2 tsp dry
1/4 - 1/2 C. red wine ( white will work also) optional
garlic powder (for chicken)
1 tsp. minced garlic (for Sauce)
1/2 tsp. Thyme (for Chicken)
1 C. Beef stock (as it thickens add more to a thickness you like)
Chicken stock will also work. (with chicken add 1/2 tsp. Sage & poultry seasoning 2 chicken)
As well as another 1/2 tsp. to the chicken stock.
Salt & Pepper 1/2 tsp chicken and 1/2 tsp. sauce
7 - 8 tsp. flour