Skip to content
Timorese Budu Tanis (Sour Tapioca & Fish Soup)
east-timoresesoup

Timorese Budu Tanis (Sour Tapioca & Fish Soup)

Tangy, delicate tapioca soup with dried fish, tomato, and lime — a light but deeply flavorful Timorese classic.

Prep
20 min
Cook
30 min
Servings
4
Difficulty
Medium
4.6
Sign in to rate
#timorese#tapioca#soup#fish#sour

About This Recipe

Budu tanis is a revelation: small tapioca pearls cooked in a clear broth infused with dried fish, tomato, and souring agents like lime and tamarind. It's light enough for hot days yet comforting year-round. The combination of sour, salty, and subtle fishiness makes it deeply satisfying without being heavy. Rooted in the everyday cooking of East Timorese kitchens, Timorese Budu Tanis (Sour Tapioca & Fish Soup) balances technique and tradition: the small tapioca pearls is treated with care, drawing on time-honoured ratios that locals have refined across generations. The dish carries an unmistakable sensory signature — aromas that fill the kitchen as it cooks, layered textures that reveal themselves bite by bite, and a depth of flavour that comes from patient seasoning rather than shortcuts. Whether served as a weeknight soup or as the centrepiece of a celebratory table, it reflects a regional pantry where local produce, seasoning habits and cooking vessels shape the final result. Home cooks who make this dish often note how forgiving it is once the core method is understood, and how a few small choices — the freshness of the small tapioca pearls, the order of additions, the resting time at the end — separate a good version from a memorable one. This recipe walks through those choices so the dish arrives with the character it has on its home turf.

Ingredients

Serves 4

  • 100 gsmall tapioca pearls
  • 800 mlchicken or vegetable stock
  • 50 gdried fish (anchovy or salt fish)
  • 2 largetomatoes, diced
  • 3 tbsplime juice
  • 2 stalkslemongrass, bruised

Instructions

  1. 1

    Make the broth

    Bring stock to a boil with lemongrass and dried fish. Simmer 10 minutes to infuse flavor. Strain out fish and lemongrass.

  2. 2

    Add tapioca

    Add tapioca pearls to the clear broth and cook until translucent, about 15 minutes, stirring occasionally.

  3. 3

    Add tomato and acid

    Add diced tomatoes and lime juice. Simmer 5 minutes to warm through.

  4. 4

    Taste and serve

    Adjust seasoning with salt and lime. Serve hot in bowls.

Did you make this?

Rate it and help other cooks find the recipes that actually work.

One tap to sign in, and we'll save the rating you just picked.

Everything you need to plan your week — free

  • Meal calendar
  • Grocery list
  • AI recipe ideas

Cook this hands-free

Get AI meal plans, step-by-step cooking mode, and your saved recipes in the free Bento app.

Get the free iOS app

Pro Tips

  • The key is a flavorful, well-balanced broth.

  • Don't overcook the tapioca or it becomes mushy.

  • Lime is essential — add to taste at the end.

  • Source the freshest small tapioca pearls you can find — it is the flavour anchor of the dish.

  • Season in layers as you go; tasting at each stage prevents a flat or over-salted final result.

Variations

  • Add diced vegetables like carrots or celery

  • Include shrimp for more protein

  • Use tapioca flour for a creamier soup

  • Vegetarian: replace the main protein with mushrooms, paneer, tofu or hearty beans for a meat-free version.

  • Spicier: add fresh chilli, a chilli paste or a pinch of cayenne with the aromatics for a warmer profile.

Storage

Best served fresh. Store broth and tapioca separately for 2 days. Refrigerate in an airtight container for up to 3–4 days. Reheat gently on the stove over low heat with a splash of water or stock to loosen, or microwave at 60% power covered so it warms without drying. Freezes well for up to 2 months in portioned containers; thaw overnight in the fridge before reheating. Dishes built on dairy or fried elements may shift in texture after freezing — refresh with a crisp garnish.

History & Origin

Budu tanis represents the Timorese love of sour, delicate soups that refresh rather than fill. Like many East Timorese classics it evolved through home kitchens before earning a place on restaurant menus, and regional cooks still argue good-naturedly about the 'right' way to prepare it. The version below reflects the most widely cooked template, with notes where local practice diverges.

Frequently Asked Questions

What is budu?

Budu is Timorese for fish soup. Tanis means sour or tangy.

Can I use instant tapioca?

Small tapioca pearls work best, but quick-cooking varieties will reduce cooking time.

Can I make Timorese Budu Tanis (Sour Tapioca & Fish Soup) ahead of time?

Yes — most components hold well in the fridge for a day or two. Reheat gently with a splash of liquid to bring it back to life.

What can I substitute for small tapioca pearls?

If small tapioca pearls is hard to find, the closest substitutes share its texture and water content. Adjust seasoning slightly since substitutes often carry less character of their own.

Nutrition Facts

Per serving · 4 servings total

Calories150kcal
Protein8g
Carbohydrates24g
Fat1g
Fiber1g
Protein8g
Carbs24g
Fat1g

Time Summary

Prep time20 min
Cook time30 min
Total time50 min

Have Questions?

Ask our AI cooking assistant anything about this recipe — substitutions, techniques, scaling.

Chat with AI Chef →

Community

Join the conversation

Sign in to leave a comment and save your favourite recipes