Beef with wine

2 lbs chuck roast, cut up, with all fat removed 1 lb carrot , peeled and cut into thick slices 5 celery ribs , cut into thick slices 1 onion , very large, cut[...]

7 teaspoons olive oil, divided 1 1/2 cups chopped onion 1/2 cup chopped carrot 1 tablespoon minced garlic 1/4 cup all-purpose flour 2 pounds boneless chuck[...]