olive oil • spicy Italian sausages links, casings removed • large onion, quartered and sliced thinly • salt • Italian seasoning • cracked black pepper • red bell pepper, cored and thinly sliced • yellow bell pepper, cored and thinly sliced • orange bell pepper, cored and thinly sliced • garlic, pressed through garlic press • dry chardonnay • 28 oz. can diced tomatoes, with juice •