PORTOBELLO STEW

Ingredients

• 1 onion, coarsely chopped
• 2 stalks celery stalks, chopped
• 1 kg. coarsely chopped Portobello mushrooms, stems removed
• 4 cloves of garlic, crushed
• 2 carrots, coarsely chopped
• 1 1/2 kg. potatoes, roughly chopped
• 2 tbsp. fresh thyme leaves
• 1 tbsp. chopped fresh rosemary
• 3 cups of water or broth "Help for the liver"
• 1 tbsp. pure tomato puree (find one without additives)
• 2 tbsp. arrowroot starch plus 3 tbsp. cold water, for thickening (optional)
• A little chopped fresh parsley, for garnish