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Mashuai

Name: Mashuai
Prep time: 30 min
Cook time: 60 min
Total time: 90 min
Yield: 4 servings
Cuisine: omani
Ingredients: 1.5 kg whole kingfish, cleaned and scored; 2 tbsp ground coriander; 1 tbsp ground cumin; 1 tsp ground turmeric; 1 tsp chilli powder; 4 cloves garlic, minced; 3 tbsp vegetable oil; 1 lemon sliced, for stuffing; 2 tsp salt; 2 cups basmati rice; 3 cups fish stock; 3 tbsp tamarind paste; 1 large onion, finely diced; 2 tbsp ghee; 1 tsp ground loomi (dried lime)

Whole roasted kingfish stuffed with lemon and spices, served over tangy sour rice — the pride of Muscat's coastal kitchens.

Prep

30 min

Cook

60 min

Servings

Difficulty

Medium

★★★★★

4.8(718 ratings)

#fish#kingfish#rice#seafood#omani#coastal#roasted

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About This Recipe

Mashuai is the quintessential Omani seafood feast, showcasing the country's deep relationship with the Indian Ocean. A whole kingfish (or wahu) is marinated in a vibrant blend of coriander, cumin, turmeric, and chilli, then slow-roasted until the skin crisps and the flesh becomes flaky and moist. The centrepiece of the dish is 'arsia' — a unique sour rice cooked in fish stock and tamarind, giving it a pleasantly tangy, fruity edge that perfectly complements the richly spiced fish. Served at coastal celebrations and Friday family gatherings, Mashuai is Omani maritime heritage on a platter.

Ingredients

Serves 4

1.5 kgwhole kingfish, cleaned and scored
2 tbspground coriander
1 tbspground cumin
1 tspground turmeric
1 tspchilli powder
4 clovesgarlic, minced
3 tbspvegetable oil
1 lemonsliced, for stuffing
2 tspsalt
2 cupsbasmati rice
3 cupsfish stock
3 tbsptamarind paste
1 largeonion, finely diced
2 tbspghee
1 tspground loomi (dried lime)

Instructions

1
Marinate the fish
Mix coriander, cumin, turmeric, chilli, garlic, oil, and salt into a paste. Score the fish deeply every 3 cm. Rub paste all over and inside the fish. Stuff with lemon slices. Marinate 1 hour minimum.
2
Roast the fish
Preheat oven to 200°C. Place fish in a lined roasting pan. Roast 35–40 minutes, basting once with pan juices, until skin is slightly crisped and flesh flakes easily.
3
Cook the sour rice (arsia)
Fry onion in ghee until golden. Add rinsed rice and stir to coat. Pour in fish stock mixed with tamarind paste and loomi. Season. Bring to boil, cover, and cook on very low heat 18 minutes.
4
Serve
Mound the sour rice on a large platter. Lay the whole roasted fish on top. Garnish with fresh coriander and lemon wedges.

Pro Tips

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Kingfish (wahu/kanaad) is ideal but Spanish mackerel or large sea bass work well too.
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Deep scoring helps the marinade penetrate and ensures even cooking.
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The tamarind in the rice should give a distinct but not overwhelming sourness — adjust to taste.

Variations

•
Grilled Mashuai: cook the fish over charcoal for smoky, authentic coastal flavour.
•
Individual portions: use kingfish steaks instead of a whole fish for easier serving.

Storage

Leftover fish and rice store separately in the refrigerator for 2 days. The rice reheats best with a splash of water.

History & Origin

Mashuai reflects Oman's centuries-old status as a maritime power. Omani sailors and traders were masters of the Indian Ocean, and fish has always been central to the diet of coastal communities. The use of tamarind in the rice shows the strong influence of trade with India and East Africa on Omani cooking.

Frequently Asked Questions

What is arsia rice?

Arsia is the sour rice served with Mashuai, cooked with tamarind and fish stock. The tangy flavour is a signature element of this dish.

Can I use frozen fish?

Fresh is strongly preferred for the best flavour and texture, but well-thawed frozen kingfish is acceptable.

Nutrition Facts

Per serving (500g / 17.6 oz) · 4 servings total

Calories560kcal

Protein52g

Carbohydrates58g

Fat14g

Fiber2g

Protein52g

Carbs58g

Fat14g

Time Summary

Prep time30 min

Cook time60 min

Total time90 min

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About This Recipe

Ingredients

Serves 4

1.5 kgwhole kingfish, cleaned and scored

2 tbspground coriander

1 tbspground cumin

1 tspground turmeric

1 tspchilli powder

4 clovesgarlic, minced

3 tbspvegetable oil

1 lemonsliced, for stuffing

2 tspsalt

2 cupsbasmati rice

3 cupsfish stock

3 tbsptamarind paste

1 largeonion, finely diced

2 tbspghee

1 tspground loomi (dried lime)

Instructions

Marinate the fish

Mix coriander, cumin, turmeric, chilli, garlic, oil, and salt into a paste. Score the fish deeply every 3 cm. Rub paste all over and inside the fish. Stuff with lemon slices. Marinate 1 hour minimum.

Roast the fish

Preheat oven to 200°C. Place fish in a lined roasting pan. Roast 35–40 minutes, basting once with pan juices, until skin is slightly crisped and flesh flakes easily.

Cook the sour rice (arsia)

Fry onion in ghee until golden. Add rinsed rice and stir to coat. Pour in fish stock mixed with tamarind paste and loomi. Season. Bring to boil, cover, and cook on very low heat 18 minutes.

Serve

Mound the sour rice on a large platter. Lay the whole roasted fish on top. Garnish with fresh coriander and lemon wedges.

History & Origin