Tepache is the most accessible fermented drink for tropical climate, full stop. It uses the part of the pineapple you would otherwise throw away, takes 2-4 days from start to finish (faster in Malaysian heat), and produces a slightly fizzy, slightly funky, very local-tasting fermented beverage. It also happens to be a near-perfect cocktail mixer for agave spirits and rum.

What tepache is

Tepache is a Mexican fermented beverage made from pineapple peels and core (the part discarded when you eat the fruit), water, and brown sugar (traditionally piloncillo; gula melaka or muscovado work just as well). Wild fermentation: no added culture. The yeasts on the pineapple skin do all the work.

Result: a slightly cloudy, lightly fizzy, slightly tart pineapple-forward drink with about 1% ABV after 3 days. Push longer (5-7 days) and it becomes more strongly alcoholic; push to 14 days and it becomes pineapple vinegar.

The base recipe

  1. Take the peel and core of one whole pineapple. Wash lightly (do not scrub, you want the wild yeasts intact).
  2. Combine with 2 litres of filtered water in a large jar.
  3. Add 200g of gula melaka (or muscovado, piloncillo, or any unrefined brown sugar). Stir to dissolve.
  4. Optional: a stick of cinnamon and 3 cloves for spice.
  5. Cover with a clean cloth (not airtight, fermentation produces gas).
  6. Leave at room temperature, away from direct sunlight.
  7. Day 1: smells like sweet pineapple water.
  8. Day 2: starts to smell slightly yeasty, small bubbles forming.
  9. Day 3-4: noticeably fizzy, tart-sweet, slightly funky. Ready to use.
  10. Strain through fine mesh, bottle, refrigerate. Use within a week.

In Malaysian heat (28-32°C ambient), the timeline compresses to 2-3 days. Watch for the foam on top, that is the active fermentation. When it slows, you are ready.

Three cocktails on tepache

1. Tepache Margarita. Tequila blanco (50ml), tepache (45ml), fresh lime (15ml), agave syrup (5ml). Shake with ice. Strain into a salt-rimmed glass over fresh ice. The funky pineapple replaces orange liqueur as the third element.

2. Mezcal Tepache Highball. Mezcal (45ml), tepache (60ml), top with soda. Build over ice. The smoke + funky pineapple is one of the best agave-cocktail pairings going.

3. Rum Tepache Punch. Aged rum (45ml), tepache (60ml), fresh lime (15ml), 2 dashes angostura, top with soda. Build in a tall glass over ice. Tiki-shaped, lower-ABV than a true tiki, more interesting than a standard rum-and-juice highball.

Safety notes for wild fermentation

Tepache is one of the safest wild ferments to attempt because the high sugar content discourages most pathogens and the active fermentation produces alcohol + acidity that prevents spoilage. That said:

  • Use a clean jar (washed with hot water, no soap residue).
  • If you see mould (fuzzy white, blue, or green growth on the surface), discard the batch.
  • If it smells like vomit, rotten eggs, or sharp solvent, discard.
  • Normal tepache smells like fizzy sweet pineapple with a slight yeasty note. Anything dramatically different is suspicious.

See our lacto-fermentation piece for the broader fermentation-safety logic.

Local context

Pineapple is grown widely in Johor and parts of Pahang, and is one of the cheapest fruits available year-round in Malaysian markets. A whole pineapple at the wet market is RM 4-7. Tepache from one pineapple costs about RM 6 in total ingredients and yields 2 litres of cocktail base.

Related reading: brewing kombucha in tropical climates, shrubs and switchels.

Frequently asked questions

What is tepache?

Tepache is a Mexican fermented drink made from pineapple peels and core (the parts you usually discard), water, and brown sugar like piloncillo, gula melaka, or muscovado. Wild fermentation: no added culture, the yeasts on the pineapple skin do the work. The result after three days is a slightly cloudy, fizzy, tart pineapple-forward drink around 1% ABV with a faintly funky character.

How do I brew tepache at home in Malaysian heat?

Combine the peel and core of one pineapple (washed lightly, not scrubbed) with 2 litres filtered water and 200g gula melaka in a large jar. Optional: a cinnamon stick and three cloves. Cover with cloth (not airtight), leave at room temperature. In Malaysian heat (28 to 32C) it is ready in 2 to 3 days when foamy and tart. Strain, bottle, refrigerate, use within a week.

How is tepache different from kombucha?

Tepache is wild-fermented from pineapple peels with brown sugar and water; kombucha needs a SCOBY culture and uses sweetened tea. Tepache is ready in two to four days; kombucha takes seven to fourteen. Tepache reads as fizzy fruit with a faint funk; kombucha reads as fermented tea with vinegar character. Both work as cocktail mixers but tepache is friendlier for agave spirits and rum.

Is tepache safe to brew at home?

Tepache is one of the safest wild ferments because the high sugar discourages pathogens and active fermentation produces alcohol and acidity that prevent spoilage. Use a clean jar with no soap residue. Discard if you see fuzzy white, blue, or green mould on the surface, or if it smells like vomit, rotten eggs, or sharp solvent. Normal tepache smells like fizzy sweet pineapple with a slight yeasty note.

Where can I try tepache cocktails in PJ?

Both Dissolved Solids (43-1 Jalan SS20/11, Damansara Kim, WhatsApp +60 11-4008 7607) and Soluble Solids (50-1 Jalan SS2/24, WhatsApp +60 11-1682 8651) keep tepache on rotation. Ask whether we have a batch on the back shelf this week. We typically pour it into Tepache Margaritas, Mezcal Tepache Highballs, or a low-ABV Rum Tepache Punch.