Beef Stew With Cinnamon with sauce

2 tablespoons olive oil 2 lbs stewing beef , cut into 1 1/2 inch pieces 1 bunch scallion , sliced thin (about 1 cup) 3 large celery ribs , chopped fine 1[...]

2 tablespoons olive oil 2 lbs boneless beef chuck , cut into 1-inch pieces 1 white onion, chopped 3 celery ribs , diced 1 green pepper , diced 1 garlic clove[...]