The Swangy Drink: Agua Fresca, Shrubs, and Fermented Sodas

The swangy drink is not a new concept - tamarind agua fresca has been sold from street carts in Mexico for centuries, and drinking vinegars (shrubs) were a preservation method before refrigeration existed. What is new is approaching these drinks as deliberate flavour compositions rather than historical curiosities. A well-made shrub or agua fresca is more interesting than almost any commercial soft drink - complex, refreshing, and with enough tang and sweetness to feel satisfying without being cloying.

1. Tamarind Agua Fresca

The most purely swangy drink: sweet, sour, slightly earthy, with enough complexity to hold your attention through the whole glass. A staple of Mexican street food culture, sold alongside jamaica (hibiscus) and horchata at every aguas frescas cart.

Ingredients (serves 4, makes ~1 litre)

• 100g tamarind paste (or 80g tamarind block, soaked and strained)
• 800ml cold water
• 3-4 tbsp sugar or agave syrup (adjust to taste)
• Pinch of salt
• Optional: pinch of chilli powder for a swangy-spicy version; slice of ginger

Method

1. Combine tamarind paste and 200ml warm water. Whisk until fully dissolved.
2. Add remaining cold water and sugar. Stir until sugar dissolves.
3. Taste and adjust: more tamarind for tang, more sugar for sweetness, more water if too concentrated.
4. Strain if using block tamarind to remove any fibres. Serve over ice.

Macros per 250ml glass: ~70 kcal, 0g fat, 17g carbs (mostly from the sugar and tamarind's natural sugars)

DIY swangy upgrade: Add 1/2 tsp chamoy per glass and a pinch of Tajin on the rim for a mangonada-style version. The chamoy adds the fermented fruit funk that elevates the drink from sweet-sour to genuinely swangy.

2. Fruit Shrub (Drinking Vinegar)

A shrub is a concentrated fruit-and-vinegar syrup mixed with still or sparkling water. The vinegar provides the tang; the fruit provides sweetness and flavour; the combination produces a swangy drink that is more complex than juice and feels grown-up without being alcoholic. Two-week cold-process shrubs develop more complex flavour than quick-cooked versions.

Base Shrub Recipe (makes ~400ml concentrate, serves ~16 as a drink)

• 200g fresh or frozen fruit (mango, peach, raspberry, blackberry, or tamarind)
• 200g sugar
• 200ml apple cider vinegar (with the mother for more complexity)

Cold-Process Method (2 weeks, more complex)

1. Combine fruit and sugar in a jar. Muddle roughly. Seal and refrigerate for 5-7 days, shaking daily. The sugar draws juice out of the fruit and partially dissolves.
2. Strain through a fine sieve, pressing fruit firmly. Discard solids.
3. Add vinegar to the fruit-sugar syrup. Stir well. Return to fridge for another 5-7 days. The vinegar and fruit syrup will mellow and integrate.
4. Bottle and store refrigerated. Keeps for 3+ months.

To serve: 2-3 tbsp shrub concentrate + 250ml sparkling water over ice. Adjust ratio to preference.

Macros per 250ml drink (2 tbsp concentrate + water): ~60-80 kcal, 0g fat, 15-20g carbs

Flavour combinations that work particularly well:

• Mango + apple cider vinegar + pinch of chilli (the most swangy combination)
• Peach + white wine vinegar + fresh ginger
• Tamarind paste + sugar + apple cider vinegar (simplest, no fruit prep needed)
• Raspberry + balsamic vinegar (more funky, less tangy)

3. Tepache

Tepache is a lightly fermented Mexican drink made from pineapple rind, brown sugar, and spices. It has a natural slight effervescence from the fermentation, a swangy combination of pineapple acid and fermented funk, and a complexity that develops over 2-3 days. It is also nearly free to make - the main ingredient is pineapple skin that would otherwise be discarded.

Ingredients (makes ~1.5 litres, serves 6)

• Rind and core of 1 pineapple (flesh eaten separately)
• 150g dark brown sugar or piloncillo
• 1.5 litres water
• 1 cinnamon stick
• 3 cloves
• Optional: 1 dried chilli for a swangy-spicy version

Method

1. Rinse pineapple rind well. Dissolve sugar in water.
2. Combine rind, sugar-water, and spices in a large jar or pitcher. Cover with a cloth.
3. Leave at room temperature for 2-3 days. Taste after 48 hours - it should be lightly sour and slightly fizzy. Longer fermentation = more sour and more funky.
4. Strain and refrigerate. Drink within 1 week.

Macros per 250ml glass: ~70-90 kcal, 0g fat, 18-22g carbs

Cost: The pineapple rind is a by-product. Sugar and spices: ~£0.30 per batch. Tepache is essentially free once you are eating pineapple regularly.

Store-Bought Shortcuts

• Tamarind agua fresca: Jarritos Tamarindo is the most widely available commercial version (~£1-1.50 per bottle). Sweeter and less complex than homemade but a good reference point.
• Commercial shrubs: Shandy Shack, Belvoir, and several craft producers make drinking vinegar shrubs. Available in delis and farm shops, ~£5-8 per bottle of concentrate.
• Tepache: Now available in cans from several craft producers (Canteen Tepache in the UK). ~£2-3 per can. Genuinely good - less funky than homemade but more consistent.

For the full swangy ingredient picture, see the Complete Guide to the Swangy Flavour Movement.