Barley Stew

• 4 stalk of celery (cut into)
• 3 potatoes (peeled)
• 2 garlic (cloves)
• 2 carrots (chopped)
• 1 barley
• 1 onion
• 1,200 ml water
• 2 gr curry powder
• 4 slices ginger (sliced)
• 2 packages tomatoes (whole)