Baked Penne without wine

1 pound pasta 2 tablespoons olive oil, extra-virgin 4 each sausage mixed with tomato * 3 cups spinach chopped 3/4 pound tomatoes chopped 1 pound ricotta[...]

1 lb penne pasta 3 tablespoons olive oil 1 small onion , finely chopped 1 large ripe tomato , peeled, seeded, and finely chopped 3 tablespoons all-purpose[...]

8 ounces penne 1 cup frozen peas, thawed 1 cup cherries or 1 cup grape tomatoes , halved 2 cups bottled pasta tomato sauce 2 cups shredded low fat mozzarella[...]