Tender fish cakes paired with a spicy, tangy dipping sauce are the hallmark of Pempek & Saus Cuko, a classic Indonesian street food staple. By blending aromatic garlic, ginger, and lean fish into a smooth base before working in tapioca flour, you achieve that signature chewy, bouncy texture that holds up beautifully to a quick deep-fry.

The secret to this snack is the contrast between the crispy, golden exterior of the dough and the dark, punchy sauce. The cuko is a careful balance of palm sugar sweetness, sharp vinegar, and a sharp hit of fresh bird's eye chili, creating a complex brine that cuts through the savory fish dough perfectly.

Preparing this at home is a rewarding process that bridges the gap between a satisfying afternoon project and a crave-worthy appetizer. Whether you serve these in thin slices or larger pieces, the combination of hot, fried dough and the chilled, zesty sauce makes for an engaging eating experience that is best enjoyed fresh from the pan.

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While Pempek is a savory, fish-based Indonesian staple, rounding out your meal with something sweet offers a refreshing contrast to the spicy, tangy notes of the cuko sauce. For a lighter bite that finishes the palate, you might enjoy serving these airy strawberry cream puffs. Alternatively, if you are looking for wholesome snacks to keep on hand throughout the week, prepping a batch of these nutritious energy balls provides a convenient and satisfying balance to the rich, fried flavors of the fish cakes.

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Key Ingredients

Fish: Blended into a paste to provide the primary savory base for the dough.
Tapioca flour: Creates the signature chewy and elastic texture essential for authentic pempek.
All-purpose flour: Forms the structural base for the cooked dough component of the recipe.
Palm sugar: Provides the deep, earthy sweetness that defines the base of the cuko sauce.
Bird's eye chillies: Infuses the dipping sauce with a sharp and spicy heat.
Vinegar: Balances the sweetness of the palm sugar with necessary acidity in the sauce.
Garlic: Used in both the dough and sauce to provide a pungent, aromatic foundation.

Flavorful Sides and Sweet Finishes

If you want to keep the meal meat-free, this quick airfried tofu offers a great protein alternative with a similar hit of heat.
For an elegant vegetable side that complements the savory profiles found in Indonesian cuisine, try these tender miso braised leeks.
To balance the bold acidity of the dipping sauce, these aromatic rose and cardamon loaves bring a fragrant, delicate sweetness to your dessert table.

Pempek & Saus Cuko

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Ingredients Cooked Dough

1 tbsp garlic paste (or 7 cloves)1 tsp ginger paste (or 2 cm piece)4 tbsp fresh boneless & skinless fresh lean fish of your choice (I rehydrated dried anchovies & blended them with water)3 tbsp neutral oil of choice1 tbsp sugar1 tbsp fish bouillon1 tsp garlic powder1 tsp onion powder1 tsp salt1/2 tsp ground white pepper250 g AP flour600 ml cold water

Method

1. Blend garlic, ginger & fish into a smooth paste.2. Add all ingredients into a large pan & cook on a low flame (stirring continuously with a spatula)3. After 5-7 mins, the dough will start to clump, continue cooking until it forms 1 big lump & can be shaped easily.

Ingredients Dough Additions

2 eggs (lightly beaten)3 tbsp onion (sliced)3 tbsp scallion (chopped, I used parsley)1/2 cup coconut cream500 g tapioca flour400-600 ml warm water

Method

1. When cooked dough has cooled down, transfer to a large dish, add the rest of the ingredients, except water.2. Pour in water little by little until it reaches a pasty consistency (I used around 450 ml) & set aside.3. Bring a large pot of water to a boil & add 1 tbsp of neutral oil.4. Boil shaped dough for 10 mins, drain on kitchen towels to remove excess water & allow them to cool for 15 mins before deep frying in batches till they reach a golden brown colour.5. Serve with sauce of choice.

Sauce

300 g of palm sugar500 ml of water5-7 cloves garlic15-20 birds eye chillies1 tsp salt2 tbsp vinegar or tamarind paste

Method

1. heat 300 g of palm sugar with 500 ml of water, heat on low flame till it’s fully dissolved.2. Strain to remove impurities.3. Blend 5-7 cloves garlic with 15-20 birds eye chillies (depending on spice tolerance).4. Add blended garlic chilli paste into palm sugar mixture.5. Add 1 tsp salt, 2 tbsp vinegar or tamarind paste.6. Heat on low flame for 5-7 mins, stirring continuously, taste to adjust seasoning.

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