Not every hero announces itself loudly. Some of the best things on a Persian table are the quiet ones — the bowls that appear without ceremony and quietly steal the show. Mast-o-Khiar is exactly that kind of dish. Cool, fresh, gently fragrant, and endlessly satisfying, it is the starter that brings balance to a Persian feast and earns its place on the table every single time.
WHAT IS MAST-O-KHIAR?
Mast-o-Khiar (pronounced mast-oh-khee-ar) is a traditional Persian yogurt dip made with thick, tangy yogurt (mast) and finely diced or grated cucumber (khiar), seasoned with dried mint, fresh herbs, and occasionally walnuts and raisins. It is the Iranian cousin of Greek tzatziki or Indian raita — but distinctly its own thing, with a flavour profile shaped by the Persian love of fragrant dried herbs and the interplay between sweet, sour, and cooling elements.
It is served cold, usually alongside warm flatbread, as part of a spread of starters (known as meze or pishghazan in Persian). On a warm day or alongside a rich, slow-cooked stew, Mast-o-Khiar is an act of pure culinary wisdom.
ITS PLACE ON THE PERSIAN TABLE
In Persian dining culture, starters are not a formality — they are the welcome. Before the main courses arrive, the table fills with small bowls and plates: fresh herbs, olives, cheese, flatbread, and mezze dishes like Kashke Bademjan and Mast-o-Khiar. Guests eat slowly, talk, and graze. This is the rhythm of the meal — unhurried, generous, and communal.
Mast-o-Khiar occupies a particular role in this spread: it is the palate refresher, the cool counterpoint to richer, more intense flavours. After a bite of something smoky or heavily spiced, a spoonful of this cold, herbed yogurt resets everything beautifully. It is also one of the most universally loved Persian starters — familiar enough for first-timers, nuanced enough to keep food lovers interested.
KEY INGREDIENTS
– Persian Yogurt (Mast): Thick, full-fat, and tangy — the base of the dish. Persian yogurt tends to be slightly more sour and denser than typical natural yogurt, lending the dip its characteristic body. Greek-style yogurt is the closest widely available equivalent.
– Cucumber (Khiar): Persian cucumbers are smaller, thinner-skinned, and less watery than common varieties — crisp, sweet, and full of flavour. They’re either finely diced or coarsely grated, with excess moisture carefully squeezed out.
– Dried Mint: The defining aromatic. Unlike fresh mint, dried mint has an earthier, more concentrated flavour that blends into the yogurt rather than sitting on top of it. This is not a substitution to make lightly.
– Fresh Dill (optional): Some Persian families add finely chopped fresh dill for extra brightness and a slightly anise-like fragrance.
– Garlic: A very small amount — sometimes just a single crushed clove — to add depth without dominating.
– Salt & White Pepper: Measured and restrained. The seasoning should enhance, not overpower.
– Walnuts & Raisins (optional): The more elaborate version — walnuts add crunch and earthiness, raisins add a gentle sweetness. Together with the yogurt and cucumber, they create a dish of remarkable complexity for something so simple.
– Rose Petals (for garnish): The finishing touch that transforms a bowl of dip into something genuinely beautiful. Dried edible rose petals are scattered on top — fragrant, subtle, and quintessentially Persian.
HOW IT’S MADE
Mast-o-Khiar comes together in minutes but rewards a little attention. The cucumber is grated or finely diced, salted briefly, and then squeezed in a clean cloth to remove excess water — this step is essential to prevent the dip from becoming watery over time. The thick yogurt is loosened slightly, then combined with the cucumber, dried mint, garlic, dill, and seasoning. Everything is stirred gently — the aim is a chunky, textured dip rather than a smooth purée.
If adding walnuts and raisins, they go in at the end and are folded through with a light hand. The dip is then chilled for at least 30 minutes before serving — the rest time allows the dried mint to rehydrate slightly and the flavours to meld. Just before serving, a drizzle of good olive oil and a pinch of extra dried mint or rose petals go on top.
SERVING SUGGESTIONS
Mast-o-Khiar is best served cold alongside warm lavash or sangak flatbread — the contrast of temperatures is part of the pleasure. It pairs beautifully with grilled meats (the cool yogurt cuts through the richness of a Koobideh kebab wonderfully), alongside other starter dips, or simply on its own with bread as a light lunch. It also works as a fresh accompaniment to rice dishes, tucked beside a portion of Ghormeh Sabzi or Fesenjan to provide cool relief between bites.
HEALTH BENEFITS
Mast-o-Khiar is one of those rare things: genuinely good for you and genuinely delicious. Full-fat yogurt is rich in probiotics — live cultures that support gut health, immunity, and digestion. It provides high-quality protein and calcium, making it far more nutritious than most dips. Cucumber is hydrating, low in calories, and contains vitamins K and C. Garlic brings allicin, a natural antimicrobial compound. Dried mint has traditionally been used in Persian medicine to soothe digestion. The whole dish is light, clean, and nourishing — proof that healthy eating doesn’t have to be a compromise.
WHY WE LOVE IT AT SHIRAZ PERSIAN RESTAURANT
At Shiraz, Mast-o-Khiar is everything a great starter should be: welcoming, flavourful, and a perfect introduction to the meal ahead. We prepare it with thick, quality yogurt and fresh cucumbers, seasoned the traditional way. It is the dish that quietly sets the tone — a signal to guests that what follows will be made with the same care and authenticity. Simple, beautiful, and impossible to stop eating.
New to Persian cuisine? Mast-o-Khiar is the perfect place to start. Book a table at Shiraz Persian Restaurant and let us take you through the full Persian experience from the very first bite.
