Polenta & Sausage Hash with onion

4 ounces sweet Italian sausage (about 2 small links) 1 lb prepared polenta 3 teaspoons olive oil , divided 2 onions , chopped 2 red bell peppers , seeded and[...]

1 lb Italian sausage 2 cups sliced onions 1 teaspoon minced garlic 2 cups cremini mushrooms , sliced 1 cup sliced zucchini 28 ounces crushed tomatoes in puree[...]