Cold sauces & condiments
Katta Sambol
කට්ට සම්බෝල · A Sri Lankan no-cook condiment (sambol) made by pounding sun-dried Maldive fish (cured tuna) together with dried red chili, salt, and lime juice. It is a foundational flavor base — not a finished dish — that delivers concentrated umami, heat, and acidity to be spooned over or stirred into other preparations.

The formula
2:1 Maldive fish chips : dried red chili pieces by volume (basic); 1:1 Maldive fish : shallots in onion variant
Source [2] gives 4 Tbsp Maldive fish : 2 Tbsp dried red chili pieces (2:1) for the classic chili-only version; the shallot/onion version (source [3]) is a documented regional variation.
Identity
- Sri Lankan
- cold condiment
- no-cook
- pounded paste (not pureed)
- umami + spicy + tangy
- dry-to-moist texture
- shelf-stable base component
Ingredients
| Base | Maldive fish chips (cured, sun-dried skipjack tuna) | Source [2] lists 4 Tbsp; named after the Maldives — the defining ingredient that gives 'katta' (tuna) its character. |
| Aromatics | Dried red chili pieces (flakes or broken dry chilies) | Source [2] lists 2 Tbsp; the principal heat source and red color carrier. |
| Seasoning | Chili powder | Source [2] marks as optional 1 tsp; deepens color and rounds heat without adding texture. |
| Acid | Lime juice (fresh) | Source [2] lists 2 Tbsp; brightens the dense fish and balances the salt. |
| Seasoning | Salt | Added to taste; pounded first with chili so it disperses evenly through the fish. |
| Aromatics | Shallots (or red onion) | Featured in the 'Maldive Fish and Onion Sambal' variant (source [3]); omitted from the basic chili-only version in source [2]. |
Method
- 1Pound salt, dried red chili pieces, and chili powder together in a stone mortar (Wangediya) until the chili is broken down and salt is evenly distributed.Pulverizing the dry chili and salt first ensures the salt acts as an abrasive and that flavor is uniformly dispersed before adding the fish.
- 2Add Maldive fish chips to the mortar and pound/chop into small, coarse pieces, mixing continuously with the chili-salt base.Source [2] specifies chopping — not pureeing — to preserve a coarse, flaky texture; pounding fuses the umami of the fish with the chili aromatics.
- 3Transfer the pounded mixture to a bowl and add fresh lime juice.Removing from the mortar prevents the acid from breaking down the stone seasoning; lime is added last so its volatile brightness is preserved.
- 4Mix well, taste, and adjust salt.Final seasoning check ensures balance between the saltiness of Maldive fish, the heat of chili, and the acidity of lime.
Techniques that matter
Pounding in a stone mortar (Wangediya)
Source [2] specifies the traditional implement; it gives a coarser, flakier texture than a blender and co-develops flavor through friction and gradual incorporation.
Dry-first, wet-last assembly
Adding lime only at the end (after pounding) preserves volatile citrus aromatics and prevents the paste from becoming mushy.
Variations & derivatives
Maldive Fish and Onion SambalSri Lanka (home kitchens, source [3])
Adds shallots/red onion (≈1:1 with Maldive fish by volume) for sweetness and body; explicitly named 'Katta Sambal (Maldive Fish and Onion Sambal)' on source [3].
Blender/food-processor versionModern diaspora kitchens (source [4])
Source [4] modernizes the traditional stone-slab grind using a small blender (Magic Bullet) for busy cooks; texture becomes finer and more paste-like.
Lunu-Miris-adjacent styleSri Lanka
Source [3] notes Katta Sambal sits in the same condiment family as Lunu Miris but is distinguished by its Maldive fish base.
Used in these dishes
Substitutions
- Maldive fish chips → Other dried, cured tuna or bonito flakes — Will deliver similar umami but lacks the exact salt-cure and texture of authentic Maldive fish.changes result
- Dried red chili pieces → Crushed red chili flakes — Comparable heat and color; flakes are finer so the pound is shorter.
- Fresh lime juice → Lemon juice — Similar acidity profile; lime is traditional and slightly more aromatic.
- Shallots (in onion variant) → Red onion — Source [3] uses shallots; red onion is an acceptable stand-in though sharper in flavor.
Troubleshooting
Paste is too dry or dense
Insufficient lime juice or over-pounding → Stir in additional lime juice a teaspoon at a time until loosening to a spoonable consistency.
Overwhelmingly salty
Maldive fish is naturally salt-cured; brand or batch variability → Dilute with extra chili and lime; do not add more fish.
Heat too mild
Chili pieces are old or seeds were removed → Add more dried chili pieces or a pinch of chili powder (source [2] optional addition) and re-pound briefly.
Texture too fine/mushy
Over-processed in a blender or too much lime worked in →