Jemma O'Hanlon's Foodwatch - Asparagus soup with chicken

Ingredients

• 2 chicken thighs with the bone, about 400 g in weight
• 2 cups water
• 4 medium potatoes (about 500 g), peeled and finely diced
• 2 stalks celery, sliced
• 1 onion, chopped
• 1½ cups (375 mL) chicken stock
• 420 g can asparagus tips, drained
• 200 g carton plain yoghurt
• Ground black pepper
• TO SERVE:
• 4 crusty bread rolls