Drunken Sausage and Pepper Sauce

button or cremini mushrooms, sliced

or garlic, minced

butter

medium spanish onion, diced

red bell pepper, cored, halved and sliced

orange bell pepper, cored, halved and sliced

yellow bell pepper, cored, halved and sliced

Roma tomatoes, peeled

white wine, (I used chardonnay)

sweet italian pork sausages, casing removed

red pepper flakes,

salt and freshly cracked black pepper,

flat leaf parsley, chopped, for garnish