Creamy Chicken Poblano

3 chicken breasts – pounded about 1/2″ thick
1/2 box fettuccine
1/2 Yellow Onion, Med – Diced
3 Poblano Peppers – roasted
8 oz Mushrooms – chopped
3 cloves Garlic – chopped
2 slices Pepper Bacon
White wine
Heavy cream
Salt
Pepper