Stew With Sour Cream Dumplings

• 6 size
• 2 onions (chopped)
• 900 gr good quality beef
• 600 ml water (hot)
• 475 ml buttermilk baking mix
• 240 ml sour cream
• 130 gr carrots thinly (sliced)
• 75 gr butter melted
• 60 ml water (cold)
• 50 gr celery (chopped)