Six-hour Stew

• 4 potatoes quartered
• 3 stalks celery
• 1 onion soup mix (envelope)
• 1,400 gr chuck roast cubed
• 38 gr tapioca
• 1 gr basil
• 8 slices carrots thickly (sliced)
• 3 slices onions (sliced)
• 1 package cream of mushroom soup
• 1 package water