Ash-e doogh is a traditional soup that's especially popular in the region of Azeri. This thick soup is usually made with a combination of yogurt or ayran, vegetables such as purslane, spinach, onions, garlic, peas, and chickpeas, fresh herbs such as mint, parsley, coriander, and tarragon, as well as eggs, rice, lamb meatballs, beans, and various spices.