Tortellini Bolognese (Olive Garden Copycat) without butter

2 tablespoons extra virgin olive oil 1 small onion , chopped 1 (14 ounce) can marinated artichokes , heats drained & sliced 1/2 cup black olives , sliced (may[...]

4 tablespoons olive oil 2 onions , finely chopped 2 carrots , finely chopped 2 celery ribs , finely chopped 4 garlic cloves , finely chopped 1 lb ground beef[...]