Quick Beef Stew

• 4 carrots
• 3 potatoes
• 1 onion soup mix (envelope)
• 600 gr up beef carrots to be (cut cooked into)
• 525 ml water
• 450 gr beef (cooked)
• 100 gr celery (sliced)
• 24 gr unbleached flour
• 2 1/2 slices potatoes to be pared