You have probably shelled out big bucks at some fancy restaurant or other to enjoy their signature tempura dish. For those of you who thought that this was a traditional Japanese dish, think again as the concept of tempura was brought to Japan by the Portuguese.
Tempura refers to seafood or vegetables that are covered in batter and deep-fried. It was introduced in Japan by the Dutch in the 16th century, and since then it has gained popularity all over the world as a classic Japanese dish.
Today, we show you how to make authentic Japenese prawn tempura along with some vegetables and the dipping sauce.
Contents
Steps to Make Prawn Tempura
Things you’ll need:
- Prawns – 5
- Ginger, grated (optional) – 2 grams
- Fresh radish (optional) – 4 grams
- Flour – ¼ cup
- Olive oil – 1 litre
For Batter Mix:
- Cake flour – ½ cup
- Cornstarch – ½ cup
- Egg whites – 1 egg
- Cold water – 120 ml
- Ice cubes
For Tempura Sauce:
- Japanese soy sauce/Kikkoman sauce – ¼ cup
- White sugar – 1 tablespoon
- Dashi powder – ¼ teaspoon
- Mirin – 1 tablespoon
- Water – ½ tablespoon
Step 1. Remove the heads and peel the prawns

- First gently break off the head.
- Peel off the outer shell leaving the tail intact.
- Do this for all the prawns.
Step 2. Devein the prawns

- Use a sharp knife to cut along the outer surface of the prawns; this will help to expose the vein underneath.
- Gently remove the dark vein as it can spoil the taste of the prawns.
- Scrape the tail to remove excess water.
Step 3. Extend the prawns

- Make a diagonal slit under the belly to loosen meat.
- Slowly pinch down the prawn on a flat surface without breaking the prawn to lengthen its size, you should hear a cracking sound.
Step 4. Prepare the batter

- Add ½ a cup each of cornstarch and cake flour in a mixing bowl.
- Add the egg whites.
- Add 120 ml of cold water.

- Whisk thoroughly to get a smooth batter; it will be quite sticky at this point.
- Add a few ice cubes as you mix to keep the batter chilled.
Step 5. Coat the prawns with flour

- Dip the prepared prawns in flour; make sure that you coat them evenly on all sides.
- You can also slice up a radish and an eggplant.
- Coat them with flour as well.
Step 6. Dip the prawns in batter and fry

- Heat olive oil in a pan. You can also use vegetable oil.
- Once the oil is hot enough, dip the flour-coated prawns in the cold batter; shake off any excess batter and add it to the hot oil.

- Deep fry the prawn, turning it over to the other side till it is a soft golden brown.
- Remove with a pair of chopsticks or by using a slotted spoon.
- Place the fried prawn on a tray lined with paper towels. Similarly, fry the other prawns.

- Dip the sliced vegetables in the batter as well and deep-fry them to a crisp golden brown.
Step 7. Assemble the sauce

- Combine soy sauce, mirin, and sugar in a bowl.

- Add Dashi powder and whisk well.
- Dilute it with some water if the flavor is too strong.
Your sauce is ready; you can now plate and serve the prawn tempura alongside the fried vegetables and sauce. You can use the grated ginger and radish for garnish.

FabHow Tips
- Instead of adding cold water to the prawn tempura batter you add chilled beer for extra-crispiness and flavor.
- You can also add a pinch of bicarbonate of soda to make the tempura batter more light and airy.
- Another common vegetable that is deep-fried the tempura way is lotus root. Peel and cut the lotus root to 1/8 of an inch. You can coat the slices in tempura batter, and deep fry them as shown above.
- If you want your prawns to have more flavor, you can marinate them with some salt, pepper and lemon juice.
- If you are a fan of seafood, then you can also try out our recipe to make delicious seafood pasta at home.