Tamarind Mint Cooler

A tangy, lightly sweet Indian-style mocktail that pairs homemade tamarind-jaggery syrup with muddled fresh mint, lime, roasted cumin and a pinch of black salt. Shaken over ice and topped with soda water, it's fizzy, refreshing and fully vegan.

Prep
19 min
Cook
6 min
Wait
50 min
Total
1 hr 15 min
Makes
4 drinks (about 1 cup / 240 ml each)
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Steps

Before you start
  • Buy seedless tamarind pulp (a soft, dark block) or tamarind with seeds; if it has seeds, allow an extra 5 minutes to pick them out while mashing.
  • The syrup must be completely cool before shaking, or the ice will melt and the drinks will taste watery. Plan about 30 minutes of cooling.
  • Chill the soda water and four tall glasses (10–12 oz / 300–350 ml) in the fridge or freezer before you begin.
  • Jaggery varies in sweetness. The recipe is balanced for a mildly sweet drink; you can adjust it in step 4.
  1. Soak the tamarind

    • Put the torn tamarind pulp in a heatproof bowl or jug and pour over the 1 cup (240 ml) just-boiled water.
    • Let it sit undisturbed for 20 minutes so the pulp softens and the water turns deep brown.
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    Ready when: Pulp is very soft and breaks apart when pressed with a spoon

    Tip: Use a heatproof container; just-boiled water can crack thin glass.

  2. Mash and strain

    • Mash the soaked tamarind with the back of a spoon or your clean fingers for about 2 minutes until the pulp dissolves into a thick, muddy liquid.
    • Pour through a fine-mesh sieve into a small saucepan, pressing the solids hard with a spoon.
    • Pour the ½ cup (120 ml) simmer water over the solids, stir, and press again to extract the rest.
    • Discard the fibers and any seeds.
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    Ready when: Only dry fibers remain in the sieve; the liquid in the pan is smooth and dark brown, about 2 cups (480 ml) total

    Tip: Don't skip the second pressing; it recovers a lot of tamarind flavor.

  3. Simmer with jaggery

    • Add the grated jaggery to the strained tamarind liquid.
    • Set the pan over medium-low heat and stir until the jaggery dissolves, about 2 minutes.
    • Simmer gently for 4 more minutes, stirring now and then.
    • Remove from the heat.
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    Ready when: Syrup is glossy, lightly thickened to the consistency of thin maple syrup, and no jaggery grains remain; about 1¼ cups (300 ml)

    Tip: Keep it at a gentle simmer; a hard boil can scorch the jaggery and make the syrup bitter.

  4. Cool and season

    • Pour the syrup into a jug and let it cool to room temperature, about 30 minutes, then stir in the black salt, roasted cumin and lime juice.
    • Taste: it should be tangy first, then sweet, with a savory edge.
    • Add a teaspoon more jaggery or a squeeze more lime if you like.
    • Refrigerate while you prepare everything else if you want it extra cold.
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    Ready when: Syrup feels cool, not warm, when you touch the jug

    Tip: Black salt smells eggy; that's normal and fades in the drink. Add it a pinch at a time if you're new to it.

  5. Set up glasses

    • Fill the 4 chilled glasses about two-thirds full with ice (about 1½ cups / 225 g total).
    • Divide the mint into two equal piles of about 7 g each.
    • Keep the remaining ice (about 1½ cups / 225 g) next to the shaker for the two batches.
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    Ready when: Glasses are frosty and filled with ice

  6. Shake the first batch

    • In the shaker, add one pile of mint and press it gently with the muddler 5–6 times, just to bruise the leaves and release the oil.
    • Add ⅔ cup (150 ml) of the cooled syrup and about ¾ cup (110 g) of ice.
    • Close tightly and shake hard for 12–15 seconds.
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    Ready when: The outside of the shaker is very cold and frosty

    Tip: Bruise, don't pulverize, the mint; shredded leaves turn the drink bitter and leave green flecks.

  7. Strain and top up

    • Strain the shaken mixture through the shaker strainer (or a small sieve) evenly into 2 of the prepared glasses, about ⅓ cup (75 ml) each.
    • Slowly top each glass with ½ cup (120 ml) chilled soda water, pouring down the side of the glass.
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    Ready when: Each glass has a light-brown drink with a fizzy foam on top

    Tip: Never shake with the soda water; it will build pressure and spray when you open the shaker.

  8. Repeat for second batch

    • Rinse the shaker, then repeat the muddling, shaking and straining with the second pile of mint, the remaining syrup (⅔ cup / 150 ml) and fresh ice.
    • Divide it between the other 2 glasses and top each with ½ cup (120 ml) soda water.
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    Ready when: All four glasses look the same color and are equally fizzy

  9. Garnish and serve

    • Slap each mint sprig between your palms to wake up the aroma, tuck one into each glass and perch a lime wedge on the rim.
    • Give each drink one gentle stir and serve immediately while the soda is still bubbly.
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    Ready when: Drink is cold, fizzy and smells strongly of mint

    Tip: Serve right away; the soda goes flat in about 10 minutes.

Good to know

Tips
  • Make the syrup a little stronger than you think you need; the ice and soda dilute it significantly.
  • Shaking with ice chills the syrup quickly and also gives a slightly frothy top, so don't skip it.
  • For a spicier, chaat-style version, rim the glasses with lime juice and chaat masala before adding ice.
  • If your tamarind block has seeds, mash it well and check the sieve; one stray seed is hard on teeth.
Make ahead

The seasoned syrup can be made up to 5 days ahead and kept covered in the fridge. Shake it well before using. Wash and dry the mint the day before and store it wrapped in a paper towel in a container in the fridge.

Storage & reheating

Syrup: store in a clean airtight jar in the fridge for up to 5 days, or freeze in an ice-cube tray for up to 3 months (thaw in the fridge or at room temperature). Assembled drinks do not store well because the soda goes flat; drink within 10 minutes. Don't leave the syrup at room temperature for more than 2 hours.

Substitutions
  • jaggery → Packed dark brown sugar or coconut sugar. Use the same weight (75 g). The drink will taste slightly less earthy and caramel-like.
  • seedless tamarind pulp → Tamarind concentrate. Use 2 tbsp (30 g) concentrate stirred into 1½ cups (360 ml) hot water; skip the soaking and straining and go straight to simmering with the jaggery.
  • black salt (kala namak) → Fine sea salt. Use a small pinch (⅛ tsp). You'll lose the sulfurous, savory note but the drink will still be balanced.
  • soda water → Plain sparkling mineral water or lemon-lime soda. Mineral water works one-to-one. If using lemon-lime soda, reduce the jaggery to 50 g for a less sweet drink.

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Meal
Drink
Cuisine
Indian
Method
Stovetop
Quick & Easy
EasyMake Ahead
Season
Summer

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