Garlic Balsamic Sauteed Mushrooms and Onions

2 Tbsp olive oil

2 Tbsp salted butter

1 large white onion sliced into rings

1 lb fresh baby portabella mushrooms

2 Tbsp minced garlic (2 cloves)

3 Tbsp balsamic vinegar

3 Tbsp whit win (optional)

Heat the olive oil and butter together in a large skillet.

Add the onions and saute for 5 minutes then add in the mushrooms.  Fry until the mushrooms have reduced in size and lost their moisture and the onions are softened completely.

Add in the garlic and saute until browned and fragrant.

Stir in balsamic vinegar and win and cook another 2 minutes, making sure to deglaze the bottom of the pan.

Season to taste with salt and pepper and serve.