Ash Reshteh

Herb, bean and noodle soup · آش رشته

  • 30 min Prep
  • 2 h 30 min Cook
  • 8 Servings
  • Medium

A thick, green Persian soup of herbs, beans, lentils and reshteh noodles, topped with kashk, fried mint, crispy onions and garlic.

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Ash Reshteh
Photo: MRG90, CC BY-SA 4.0, via Wikimedia Commons (cropped, colour-adjusted)

Ash reshteh is the best known of the many Persian ashes, the thick soups that sit somewhere between soup and stew. It is made in large pots for gatherings, served at Nowruz, and cooked as nazri to share with neighbours. The noodles (reshteh) are said to symbolise the threads of life and good fortune.

The toppings are not optional. Kashk, a tangy fermented whey, gives the soup its signature sour creaminess, and the fried onions, garlic and mint (piaz dagh, sir dagh, na'na dagh) give it richness and aroma.

Ingredients

Servings 8

Soup

Toppings

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Instructions

  1. Drain the soaked chickpeas and beans, cover with the water in a large pot, and simmer for 1 hour until almost tender. Add the lentils and cook 20 minutes more.
  2. Meanwhile, fry the onions in most of the oil over medium heat for 20 to 25 minutes until deep golden. Stir the turmeric into half of them and add that half to the pot; keep the rest for topping.
  3. Add all the herbs and spinach to the pot with the salt. Simmer, partly covered, for 30 minutes, stirring often so the bottom does not catch.
  4. Break the noodles in half and add them. Cook for 15 to 20 minutes, stirring, until the noodles are soft and the soup is thick.
  5. Stir in the kashk and simmer for 5 minutes. Thin with hot water if the ash is too thick; it should be spoonable, not stiff.
  6. Just before serving, fry the garlic in a little oil until pale golden and set aside. In the same oil, off the heat, stir the dried mint for 10 seconds (it burns in an instant).
  7. Ladle into bowls and top with swirls of kashk, the fried onions, garlic and mint oil.

Tips & variations

  • Kashk is sold in jars at Persian groceries. If you cannot find it, use thick Greek yogurt or sour cream thinned with a little water; the taste is milder.
  • Canned chickpeas and beans save an hour: rinse them and add them with the lentils.
  • Ash thickens a lot overnight. Reheat with hot water and fresh toppings.

Frequently Asked Questions

What is kashk?

Kashk is a fermented dairy product made from the whey left after making yogurt or butter. It is salty, sour and creamy, and is sold liquid or dried in Persian groceries.

Where to buy the ingredients

Persian grocers carry the saffron, dried herbs, spices and long-grain rice that Persian cooking depends on:

Rather eat out?

Persian restaurants that serve it: