Bastani — Iran's traditional saffron, rose and pistachio ice cream

i. Origin & history

In Persian, bastani simply means ice cream; it is usually linked to the verb bastan, which can mean to bind or to set, as in 'that which has set'. Sonnati means traditional, distinguishing the saffron and rose ice cream from modern, Western-style flavours.

Iran has an exceptionally long history of frozen desserts. In the desert regions, Persians built yakhchāls, large domed structures of mud brick, to store ice collected in winter from shaded pools and keep it frozen through the hot summer. This ice was used to chill drinks, sherbets and faloodeh, thin starch noodles frozen in rose-water syrup, a dessert still served alongside bastani today.

Ice cream made from milk and cream became popular in Iran in the early twentieth century, and the saffron and rose version associated with it is often linked to Akbar Mashti, a Tehran ice-cream maker of the early twentieth century, whose name is still used for the style. Since then, traditional ice-cream shops (bastani-forooshi) have become a feature of every Iranian city, where bastani is served by the scoop, in cones or between wafers, often alongside faloodeh, fresh carrot juice and cold drinks on summer evenings.

There are two main styles. Commercial and many traditional recipes thicken the base with salep, a flour made from orchid tubers, which gives a chewy, slightly elastic texture; this egg-free version is covered on our Persian saffron ice cream page. Many home cooks, especially outside Iran, use a custard base with egg yolks instead, which gives a rich, smooth, creamy result and is easier to make with ingredients from any supermarket. This page gives the custard version.

ii. Why a custard base makes bastani smooth

Ice cream is a mixture of tiny ice crystals, fat droplets, air and a concentrated sugar solution. The smaller the ice crystals, the smoother the ice cream. Egg yolks help in two ways: their proteins and lecithin act as emulsifiers, keeping the fat finely dispersed, and they thicken the base, which slows the movement of water and limits the growth of large ice crystals. The result is a dense, creamy ice cream with a slow melt, similar in body to the salep-thickened original.

The custard must be cooked gently to about 80–82 °C, the point at which it thickens enough to coat the back of a spoon. Below that, it stays thin; much above 85 °C, the yolks scramble and the base turns grainy. Stirring constantly over low heat, and straining the custard afterwards, keeps it smooth.

Saffron is added to the hot custard so its colour and aroma infuse fully. It should be ground and steeped in hot water first, which releases the water-soluble pigments evenly. Rose water, whose aroma is volatile, goes in only after the custard has cooled.

The frozen cream chips are the signature of bastani. A thin layer of cream is frozen flat, broken into small shards and folded into the ice cream at the end of churning. Because pure cream has a different freezing point and texture from the custard, each chip stays distinct, giving cold, buttery flakes in every spoonful.

iii. Ingredients

Makes 8 servings · scroll the side panel to adjust

• 100 ml double cream, for the frozen cream chips
• 500 ml whole milk
• 300 ml double cream
• 160 g caster sugar
• 5 egg yolks
• ½ tsp saffron threads
• 2 tbsp rose water
• 1 pinch salt
• 60 g unsalted pistachios, chopped

Use good-quality saffron, ideally Iranian; the threads should be deep red. Double cream and whole milk give the classic richness; you can increase the milk and reduce the cream for a lighter ice cream. The egg yolks replace the salep of the traditional recipe; if you can find pure salep, 1 tsp whisked in with the sugar adds a slight chewiness. For the chips, clotted cream is closest to Iranian sarshir. Use culinary rose water and adjust it to taste.

iv. Method

1. Spread the 100 ml cream in a thin layer on a tray lined with baking parchment and freeze for at least 2 hours, until solid.
2. Grind the saffron with a pinch of the sugar in a mortar, add 2 tbsp hot water and leave to steep for 20 minutes.
3. Heat the milk and 300 ml cream in a pan until steaming but not boiling.
4. Whisk the egg yolks, remaining sugar and salt in a bowl until pale. Pour in a third of the hot milk, whisking constantly, then pour the mixture back into the pan.
5. Cook over low heat, stirring constantly with a spatula, until the custard thickens enough to coat the back of the spoon, about 80–82 °C. Do not let it boil.
6. Take off the heat and stir in the saffron water. Strain the custard into a bowl, cool quickly over iced water, then cover and chill for at least 4 hours or overnight. Stir in the rose water.
7. Churn in an ice-cream machine according to the manufacturer's instructions, adding the pistachios in the last minute.
8. Break the frozen cream into small shards, fold them in quickly, transfer to a container and freeze for at least 3 hours until firm.

v. Tips & common mistakes

• Do not let the custard boil. Above about 85 °C, the yolks scramble and the custard turns grainy.
• Bloom the saffron. Ground and soaked saffron gives an even golden colour and stronger aroma.
• Add rose water when cool. Its aroma fades in a hot custard.
• Chill the base well. A cold base churns faster and gives a smoother ice cream.
• Work fast with the cream chips. They soften quickly; fold them in and freeze immediately.
• Soften before serving. Leave the ice cream at room temperature for 5–10 minutes so it scoops easily.

vi. Variations

Bastani nooni presses a slab of ice cream between two thin wafers. Faloodeh bastani serves the ice cream with faloodeh, frozen rice-starch noodles in rose syrup with lime juice. Salep bastani uses salep for a chewier texture — see our Persian saffron ice cream. Some shops sell bastani with carrot juice, a scoop floated in fresh carrot juice, called havij bastani. Cardamom, orange-blossom or sour-cherry versions are also made.

Related Persian sweets include the saffron rice pudding sholeh zard, the nougat gaz and the sugar floss pashmak. For other ice creams on DessertCat, try Italian pistachio gelato, Korean bingsu and Mexican paletas.

vii. Serving & storage

Serve bastani in small scoops, scattered with chopped pistachios and dried rose petals, between wafers, or with faloodeh. It is a summer favourite and a classic dessert for Nowruz gatherings and family meals.

Store it in a sealed container in the freezer, with baking parchment pressed onto the surface, for up to two weeks. After that, the saffron flavour fades and ice crystals grow, making it coarser.

ix. More from Persian

• Persian Saffron Ice Cream — egg-free salep version
• Sholeh Zard — saffron rice pudding
• Gaz — Isfahan pistachio nougat
• Pashmak — Persian sugar floss
• Pistachio Gelato — Italian nut gelato
• Bingsu — Korean shaved-ice dessert