Easy Beef Stew - With pasta

12 ounces beef , cubed for stew 1-2-inch pieces 16 ounces beef broth (1 can) 2 tablespoons olive oil 1/2 red onion , sliced 1/2 cup carrot , chopped salt &[...]

1 large onion , chopped into strings 1/2 fennel bulb , and stalk with leaves chopped 2 celery , stalks chopped 3 garlic cloves , coarsely chopped 2[...]