Beef with chuck

2 lbs fat-trimmed boned beef chuck , rinsed and cut into 3/4-inch chunks 1 onion , peeled and chopped (8 oz.) 2 garlic cloves , peeled and minced 1 -2[...]

1 tablespoon olive oil 1 lb chuck steak, trimmed and cut into 3/4-inch pieces 1 large onion , chopped 2 tablespoons tomato paste 3 tablespoons flour 1 1/2[...]