Crisp Fried Crab Claws found their way into my regular rotation because of a craving I could not quite shake after eating something similar at a small Thai restaurant years ago. That batter, with lemongrass running through it, stayed with me. I must have made this recipe six or seven times before I stopped fiddling with it.
The thing that keeps pulling me back is the chilli vinegar dip — that balance of sweet, sharp, and slightly fishy from the fish sauce is something I find myself thinking about long after the plate is cleared. I always make the dip first and let it sit while I prepare the batter, because even fifteen minutes of resting seems to round out the flavours. It is the kind of dish I make when a regular weekend snack feels a bit too ordinary.
About the Recipe
Most of the ingredients here are not difficult to find. Rice flour and cornflour are standard in any Indian kitchen, and fresh lemongrass and red chillies are easy to source from most vegetable markets or larger supermarkets. Thai fish sauce is the one item you may need to pick up in advance, though it keeps for months once opened. From start to finish, this takes around thirty-five to forty minutes. I tend to make it when I have guests coming for an evening and want something to put out with drinks — something fried and a little unexpected, without a great deal of effort behind it.
Why you will love this recipe
The batter is what sets this apart from standard fried snacks. Rice flour gives it a lighter, crisper shell than plain all-purpose flour would, and the cornflour adds a slight translucency once fried. The lemongrass, garlic, fresh coriander, and red chillies are all folded directly into the batter itself, so every piece of crab carries that fragrance from the first bite.
The chilli vinegar dip ties it together — the acidity cuts through the oil cleanly, and the heat level is something you can adjust by varying the number of chillies. Because the dip can be made ahead and the batter comes together in minutes, there is very little last-minute scrambling when you are serving guests.
Cooking Tips
The most common mistake is a batter that is too thick. If it coats the crab heavily, it will turn doughy in the centre rather than crisping up. It should be thin enough to coat the claw lightly. Also, do not overcrowd the kadai — frying too many claws at once drops the oil temperature quickly, and you end up with pale, greasy results rather than golden ones. Fry in small batches, two or three at a time, and let the oil return to 190 degrees Celsius between each batch.
Top Tips
- Make the chilli vinegar dip before anything else. It tastes better after sitting for at least fifteen to twenty minutes, which gives the sugar time to properly meld with the vinegar and fish sauce.
- Use cold water in the batter, not room temperature. Cold water helps keep the batter light and prevents it from becoming dense when it hits the hot oil.
- If your lemongrass stalk is very fibrous or dry, use only the inner pale core for chopping. The outer leaves can be tough and do not soften during frying.
- Pat the crab claws dry with kitchen paper before dipping them in the batter. Any surface moisture will make the batter slide off rather than cling.
- Do not skip the black pepper in the batter. It is easy to underestimate, but even a modest grind adds a warmth that balances the brightness of the lemongrass and chilli.
Serving and Storing Suggestions
This recipe serves four people as a starter or snack, and preparation takes around fifteen minutes with a cooking time of roughly twenty to twenty-five minutes. Serve the claws immediately after frying, while the shell is still audibly crisp. The dip can be made a day ahead and stored in a sealed jar in the refrigerator. Fried crab claws do not store well — they soften quickly, so plan to eat them fresh. If you have leftover batter, discard it rather than saving it, as it does not hold overnight.
Similar Recipes
- Thai Style Prawn Fritters
- Salt and Pepper Squid
- Fried Fish Fingers with Tartar Sauce
- Batter Fried Prawns with Sweet Chilli Sauce
- Crispy Coconut Shrimp
Crisp Fried Crab Claws
Ingredients
- 1/3 cup Rice Flour
- 1 tbsp Cornflour
- 1/2 tsp Sugar
- 1 Egg
- 4 tbsp Cold Water
- 1 Lemon Grass Stalk (root trimmed)
- 2 cloves Garlic (finely chopped)
- 1 tbsp Fresh Coriander (chopped)
- 1 to 2 Red Chillies (fresh, seeded and finely chopped)
- 1 tsp Thai Fish Sauce
- Vegetable Oil (for deep frying)
- 12 Crab Claws (half-shelled, thawed if frozen)
- Black Pepper (ground)
For the Chilli Vinegar Dip
- 3 tbsp Granulated Sugar
- 1/2 cup Water
- 1/2 cup Red Wine Vinegar
- 1 tbsp Thai Fish Sauce
- 2 to 4 Red Chillies (fresh, seeded and chopped)
Instructions
- To make the chilli vinegar dip, Mix the sugar and water in a pan. Heat gently stirring until the sugar has dissolved, then bring to the boil. Lower the heat and simmer for 5-7 minutes. Stir in the rest of the ingredients, pour into a serving bowl and set aside.
- Combine the rice flour, cornflour and sugar in a bowl. Beat the egg with the cold water, the stir the egg and water mixture into the flour mixture and beat well until it forms a light batter.
- Cut off the lower 2 inche of the lemon grass stalk and chop it finely. Add the lemon grass to the batter, with the garlic, coriander, red chillies and fish sauce. Stir in pepper to taste.
- Heat the oil in a kadai to 190C or until a cube of bread browns in 45 seconds. Dip the crab claws into the batter, then fry in batches until golden. Serve with the dip.
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