Italian Sausage and Peppers

precooked Italian chicken or turkey sausage (, cut into 1/2-inch rounds (I used spicy Italian chicken sausage))

medium red bell pepper (sliced into 1/4-inch strips)

medium yellow bell pepper (sliced into 1/4-inch strips)

small yellow onion (sliced into 1/4-inch strips)

extra virgin olive oil

red wine vinegar

garlic cloves (minced (about 2 teaspoons))

kosher salt

dried basil

dried oregano

fresh grated black pepper

red pepper flakes (plus additional to taste)

Optional (for serving: thinly sliced fresh basil, chopped fresh parsley, freshly grated Parmesan cheese)