
Sri Lankan Wambatu Moju (Eggplant Pickle)
Sri Lanka's addictive sweet, sour, and spicy fried eggplant pickle — the essential accompaniment to rice and curry.
About This Recipe
Wambatu moju is one of Sri Lanka's most irresistible condiments — strips of eggplant fried until crispy, then coated in a sweet-sour-spicy syrup of vinegar, sugar, onions, and chilies. The result is simultaneously crispy and glazed, tangy and sweet, with a chili heat that builds. Served as part of a rice and curry spread, a spoonful transforms every meal.
Ingredients
Serves 8
- 500 geggplant, cut into thin strips
- 1 tspturmeric
- 1 tspsalt
- oil for deep frying
- 2 mediumonions, sliced into rings
- 4 clovesgarlic, sliced
- 3 piecesgreen chilies, sliced
- 1 tspred chili flakes
- 1/3 cupwhite vinegar
- 3 tbspsugar
- 1 tspsalt (for sauce)
- 1/2 tspmustard seeds
Instructions
- 1
Prepare the eggplant
Toss eggplant strips with turmeric and salt. Let sit 20 minutes, then pat dry.
- 2
Fry the eggplant
Deep fry eggplant strips in hot oil until golden and crispy. Drain on paper towels.
- 3
Fry the onions
Fry onion rings in the same oil until golden. Remove.
- 4
Make the sweet-sour sauce
In a pan, combine vinegar, sugar, salt, and mustard seeds. Bring to a boil. Add garlic, green chilies, and chili flakes. Simmer 2 minutes.
- 5
Combine and rest
Add fried eggplant and onions to the sauce. Toss to coat. The moju improves significantly after resting for several hours or overnight.
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Pro Tips
- →
Dry the eggplant thoroughly before frying for maximum crispiness.
- →
The moju is much better after sitting — make it the day before.
- →
Balance the sweet-sour-spicy to your taste.
- →
Taste and adjust salt at the very end — flavors concentrate as liquids reduce, and a final pinch of flaky salt sharpens the whole dish.
Variations
- •
Make with bitter gourd (karawila) instead of eggplant
- •
Add green mango for extra sourness
- •
Reduce chili for a milder version
- •
Vegetarian: swap the protein for roasted king oyster mushrooms, smoked tofu or cooked chickpeas — adjust seasoning slightly upward to compensate.
Storage
Refrigerate up to 2 weeks in a sealed jar. Flavor improves over time.
History & Origin
Moju (pickle relish) has been part of Sri Lankan cooking for centuries, with the vinegar-preservation technique reflecting Portuguese colonial influence (16th–17th century). Wambatu moju became one of the essential components of a traditional Sri Lankan rice and curry meal.
Frequently Asked Questions
Why does it taste better the next day?
The eggplant absorbs the sweet-sour sauce while softening slightly overnight, creating a better balance of crispy-glazed texture.
Is it sweet or sour?
Both — it's a balance of sweet (sugar), sour (vinegar), salty, and spicy. The ratios can be adjusted to personal preference.
Can I make this ahead of time?
Yes — most of the components can be prepared up to a day in advance and refrigerated separately. Reheat gently and assemble just before serving so textures stay distinct.
What can I substitute if I don't have all the ingredients?
Stay close to the role each ingredient plays: swap aromatics for similar ones (shallot for onion, lime for lemon), and keep the fat-acid-salt balance intact. Spice blends can usually be approximated with what's in the cupboard.
Nutrition Facts
Per serving · 8 servings total
Time Summary
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