Sausage and Onions

Sausage, Peppers and Onions From Giada De Laurentis 1/4 cup extra-virgin olive oil1 pound sweet Italian sausage2 red bell peppers (sliced)2 yellow onions (sliced)1 teaspoon kosher salt1 teaspoon freshly ground black pepper1/2 teaspoon dried oregano1/2 cup chopped...