Nandu Masala (Crab)நண்டு மசாலா
⏱ Prep 25m🍳 Cook 35m🍽 Serves 4🌿 Non-veg
Video: Chef Deena’s Kitchen (YouTube)
In Chettinad cooking, seafood is celebrated with a fearless hand for spice. Nandu Masala — a bold, dry-ish crab curry fragrant with kalpasi, marathi mokku, and freshly ground masala — is the region's most prized seafood dish. The crabs drink up the spices rather than swimming in gravy, cooked quickly in coconut oil with curry leaves and green chillies. It is messy, aromatic, and utterly irreplaceable at a Chettiar feast.
📍 Make it in Plano
This recipe is the same everywhere — but where you buy the ingredients and eat the dish is local to you.
Finding Desi spots near Plano…
Ingredients
- For the crab
- ▪blue crabs or mud crabs (nandu), cleaned and halved1 kg (4-6 pieces)
- ▪coconut oil (thengai ennai)3 tbsp
- ▪curry leaves (kadi patta / karivepilai)2 sprigs
- ▪green chillies, slit3
- ▪onion, finely sliced2 medium
- ▪tomatoes, roughly chopped2 medium
- ▪ginger-garlic paste1½ tbsp
- ▪saltto taste
- For the Chettinad masala (grind fresh)
- ▪dried red chillies (guntur or byadagi / vara milagai)6-8
- ▪coriander seeds (dhaniya / kothamalli vithai)2 tbsp
- ▪black pepper (kali mirch / milagu)1 tbsp
- ▪fennel seeds (sombu / saunf)1 tsp
- ▪kalpasi (stone flower / dagad phool)2 pieces
- ▪marathi mokku (dried kapok flower buds)4-5
- ▪grated coconut (thengai)3 tbsp
- Garnish
- ▪fresh coriander (cilantro / kothamalli)a handful
🌍 Cooking abroad? Substitutions
- Kalpasi (stone flower) and marathi mokku are the signature spices that give Chettinad masala its earthy, forest-floor depth. Find them at Indian spice shops in pre-packed Chettinad spice kits, or order from South Indian grocery websites. In a pinch, substitute with an extra piece of star anise — you lose some earthiness but keep the aromatic complexity.
- Mud crabs or blue crabs are ideal, but Dungeness crab (US West Coast), blue swimmer crabs (UK/Australia), or pre-cleaned frozen crab clusters from Asian grocery stores all work well. Thaw completely and pat dry before cooking so the masala coats evenly rather than steaming.
- Coconut oil is essential for authentic Chettinad flavour. If unavailable, use unrefined gingelly (sesame) oil as a close second. Refined vegetable oil works in a pinch but loses the characteristic nuttiness that defines this dish.
Method
- 1Dry-roast all masala ingredients (dried red chillies, coriander seeds, black pepper, fennel, kalpasi, marathi mokku) in a dry pan over medium heat for 2-3 minutes until fragrant. Add grated coconut and roast 1 more minute. Cool completely, then grind to a fine paste with a splash of water.
- 2Heat coconut oil in a wide heavy pan or iron karahi over medium-high. Add curry leaves — they will crackle. Add slit green chillies, then sliced onions. Fry, stirring often, until the onions are deep golden-brown, 8-10 minutes.
- 3Add ginger-garlic paste and fry 2 minutes, stirring, until the raw smell disappears.
- 4Add chopped tomatoes and a pinch of salt. Cook until the tomatoes break down completely and the oil begins to separate from the mixture, about 5-6 minutes.
- 5Add the fresh-ground Chettinad masala paste. Fry on medium heat, stirring constantly, for 4-5 minutes until the masala is cooked through and smells deeply fragrant.
- 6Add the crab pieces and toss well to coat every piece in the masala. Pour in ¼ cup water, cover the pan, and cook on medium heat for 12-15 minutes — stirring once halfway — until the crab is fully cooked and the shells turn bright red-orange.
- 7Uncover and cook on high heat for 2-3 more minutes to reduce any remaining liquid so the masala clings to the crab. Taste for salt, garnish with fresh coriander, and serve immediately with parotta, idiyappam, or steamed rice.
A Desi.Net original recipe · part of our Indian Cuisine library. Confirm details and adjust to taste.