Turkish Ayran Aşı Soup: Easy Homemade Recipe

Ayran aşı is the soup I reach for when an Istanbul summer turns the apartment into an oven and the last thing I want is anything hot. It is a cold Anatolian yogurt soup, tangy and herby, loaded with soft wheat and chickpeas, and it does for a heatwave what a bowl of chicken soup does for a cold. Yogurt, grain, dried mint, a slick of olive oil on top. That is the whole idea, and once you make it once you will keep coming back to it.

Below is the version I make at home, plus the one technique that actually matters: keeping the yogurt smooth so it never curdles. Get that right and the rest is genuinely easy.

What is ayran aşı soup?

Ayran aşı (you will also see it written ayran aşı çorbası) is a chilled yogurt soup from Eastern Anatolia. Think of it as the cooling cousin of the more famous hot yayla çorbası. The base is thinned yogurt, almost the consistency of the drink ayran, which is exactly where the name comes from. Into that go cooked grains, usually hulled wheat or bulgur, often chickpeas, and a heavy hand of mint.

It belongs to the high plateaus of provinces like Erzurum, Bayburt, Erzincan, and around Lake Van and Diyarbakır, where summers are dry and yogurt has been the center of village cooking for centuries. In and around Van you will hear it called mastaba or mastava aşı, and the dish is old enough that the 17th-century traveler Evliya Çelebi wrote about a cold yogurt soup by that name in his Seyahatname. So this is not a trendy invention. It is pastoral food that has been keeping people cool for a very long time.

If you like the sound of a yogurt-forward Turkish kitchen, ayran aşı sits in good company with the rest of the Turkish dishes built around yogurt, and it is one of the classics worth knowing in any short list of Turkish soups to try.

Ingredients

This makes roughly four bowls. Quantities are forgiving, so taste as you go and lean into more mint than you think you need.

For the soup:

• 2 cups (about 500 g) plain full-fat yogurt, the thicker the better
• 2 to 3 cups cold water, plus a little extra to loosen
• 1/2 cup hulled wheat or coarse bulgur (or short-grain rice if that is what you have)
• 1/2 cup cooked chickpeas, drained (canned is fine)
• 1 egg yolk
• 1 tablespoon plain flour
• 1 teaspoon salt, plus more to taste
• 1 to 2 tablespoons dried mint
• a squeeze of lemon (optional, if your yogurt is mild)

To finish:

• 2 tablespoons good olive oil, or melted butter with a little dried mint stirred in
• a handful of fresh mint, dill, or parsley, chopped
• extra dried mint and a pinch of red pepper flakes

A note on the grain: traditional versions in the east use dövme, a cracked hulled wheat sold for aşure, which gives the best chewy bite. Bulgur is the easy everyday swap. Rice works in a pinch but goes softer.

How to make ayran aşı soup, step by step

The order matters here. The whole point is to warm the yogurt gently so it stays creamy, then cool it right back down.

1. Cook the grain. Simmer the wheat or bulgur in plenty of lightly salted water until tender, about 15 to 20 minutes for bulgur and longer for hulled wheat. Drain, but keep a cup of the cooking water, you will use it to temper the yogurt.
2. Whisk the yogurt base. In a large bowl, whisk the yogurt, egg yolk, flour, and salt until completely smooth with no lumps. This is your insurance against curdling. The flour and egg yolk bind the yogurt so it can take heat without splitting.
3. Temper, do not shock. This is the one step people skip and regret. Add the reserved warm cooking water to the yogurt a spoonful at a time, whisking hard after each addition, until the bowl feels warm rather than cold. Five or six spoonfuls is usually enough.
4. Bring it together gently. Pour the tempered yogurt into a saucepan with the cooked grain and chickpeas. Heat over low, stirring almost constantly, until it thickens slightly and just barely reaches a whisper of a simmer. Do not let it boil. A rolling boil is what curdles yogurt, so keep the heat low and your spoon moving.
5. Add the mint and water. Stir in the dried mint and thin the soup with cold water until it pours like a thick drink rather than a stew. Taste for salt and add lemon if it needs a lift.
6. Chill it well. Cool the soup, then refrigerate for at least two hours. It is meant to be properly cold, and the flavor settles and rounds out as it sits.
7. Finish and serve. Ladle into bowls, drizzle with olive oil (or that minted butter), and scatter over fresh herbs, more dried mint, and a pinch of pepper. On a brutal day, a couple of ice cubes per bowl is completely fair game.

Tips so it never curdles or tastes flat

The fixes are simple once you know them.

• Never boil after the yogurt goes in. Heat past a gentle simmer and the proteins seize and split. Low and slow, always.
• Use full-fat yogurt. Low-fat curdles more easily and tastes thin. This is not the dish for diet yogurt.
• Do not skip the egg yolk and flour. Together they are a stabilizer. If you want it eggless, double the flour or use a teaspoon of cornstarch slurried in cold water, but the yolk gives the silkiest result.
• Bring the yogurt closer to room temperature before tempering. Fridge-cold yogurt hitting hot liquid is the classic mistake.
• Be generous with mint. Dried mint is the soul of this soup. A timid pinch tastes like nothing. Bloom a little in the finishing oil for an extra hit.

In the eastern provinces you will sometimes see it made with aşotu, a wild lovage-like herb, which gives a savory, almost celery edge you cannot easily buy abroad. Dried mint plus a little fresh dill gets you most of the way there.

When to serve it, and what goes alongside

Ayran aşı is summer food, full stop. It is what gets ladled out at long lunches when it is too hot to cook properly, and it doubles as a light dinner with bread on the side. Because it is built on yogurt and chickpeas, it is filling and genuinely refreshing at the same time, which is a rare combination.

Serve it as a starter before grilled meat or vegetables, or make it the whole meal with warm flatbread to dunk. It also belongs at any spread of traditional Turkish dishes you are putting together for guests, and it makes a smart, cooling counterpoint to the heavier plates among famous Turkish foods.

If you are leaning into the whole yogurt-and-drink theme, it is worth knowing that the soup shares its DNA with ayran, which has a strong claim to being the national drink of Turkey. Same tang, same cooling job, different bowl.

More Turkish soups to try at home

Once ayran aşı is in your rotation, the rest of the Turkish soup canon opens up. Here are a few I would make next, hot ones for when the weather finally turns:

• Turkish tarhana soup, the deeply tangy, fermented one that tastes like winter in a bowl.
• Turkish chicken and vermicelli soup, the comforting everyday standby.
• And on the cold-and-refreshing side, a glass of homemade sour cherry juice is the natural partner to a bowl of ayran aşı on a hot afternoon.

That is really all there is to it. Cook your grain, whisk your yogurt smooth, keep the heat low, and chill it hard. Do that and you have a centuries-old Anatolian soup that will get you through the worst of an Istanbul summer, one cold, minty bowl at a time.