What Is Jamu Kunyit Asam?

Jamu Kunyit Asam — literally "turmeric tamarind Jamu" — is arguably the most popular and widely consumed Jamu drink in Indonesia. Sold by mbok jamu (traditional Jamu vendors) who carry it in bamboo baskets through village streets, this golden-orange tonic has been a daily ritual for generations of Indonesian women.

Its flavor is a striking balance of earthy bitterness from turmeric, bright sourness from tamarind, gentle sweetness from palm sugar, and a savory undertone from a pinch of salt. It is typically drunk at room temperature, first thing in the morning.

Ingredients

This recipe makes approximately 4 servings.

  • 200g fresh turmeric root (about 5–6 medium fingers), peeled
  • 50g fresh tamarind pulp (or 2 tablespoons tamarind paste)
  • 3–4 tablespoons palm sugar (gula jawa), grated — adjust to taste
  • ¼ teaspoon fine sea salt
  • 700ml water
  • Optional: 1 small finger of fresh ginger for extra warmth

Equipment

  • Pestle and mortar or fine grater
  • Cheesecloth or fine mesh strainer
  • Medium saucepan
  • Glass bottles or jars for storage

Step-by-Step Instructions

  1. Prepare the turmeric. Peel the turmeric roots and pound them in a mortar until well crushed, releasing their juice. Alternatively, finely grate using a microplane or box grater. Set aside.
  2. Prepare the tamarind. If using fresh tamarind pulp, soak it in 100ml of warm water for 10 minutes, then squeeze and strain to extract the liquid. Discard the seeds and fibrous pulp.
  3. Combine and simmer. Place the crushed turmeric in a saucepan with the remaining 600ml of water. Bring to a gentle simmer over medium-low heat. Do not boil vigorously — a gentle simmer preserves more of the aromatic oils.
  4. Add the remaining ingredients. Stir in the tamarind liquid, grated palm sugar, and salt. Continue to simmer for 10–12 minutes, stirring occasionally until the palm sugar is fully dissolved.
  5. Strain. Pour the mixture through a fine mesh strainer or cheesecloth into a clean bowl or jug. Press or squeeze to extract all liquid.
  6. Taste and adjust. The balance should be tangy, mildly sweet, and earthy. Add more palm sugar for sweetness or a small squeeze of fresh lime juice for extra brightness.
  7. Serve or store. Serve at room temperature or slightly warm. Store in sealed glass bottles in the refrigerator for up to 4 days. Shake well before serving.

When and How to Drink It

Traditional Jamu practice recommends drinking Kunyit Asam in the morning on an empty stomach for maximum effect. A single serving of roughly 150–175ml is standard. Avoid drinking it ice-cold — in Jamu tradition, cold temperatures are believed to dampen the herb's digestive and warming benefits.

Variations to Try

  • With Honey: Substitute palm sugar with raw honey added after straining (don't heat honey).
  • With Pepper: Add a few cracks of black pepper to enhance the tonic effect.
  • Kunyit Asam Segar: A lighter, more refreshing version brewed cold — popular in modern Jamu bars.

Tips for the Best Result

  • Use the freshest turmeric you can find — the color and flavor difference from dried powder is significant.
  • Authentic palm sugar (gula jawa) gives a richer, more complex sweetness than white sugar. Look for it in Southeast Asian grocery stores.
  • Wear gloves when handling turmeric — it stains skin and fabric a vivid yellow.

Brewing your own Jamu Kunyit Asam at home is one of the most direct ways to connect with Indonesia's herbal tradition. It is simple, affordable, and deeply satisfying to make from scratch.