AI-generated image
Tenmusu
Prawn tempura rice balls
Tenmusu (天むす): Nagoya rice balls with a prawn tempura inside, wrapped in nori
Tenmusu, short for tempura musubi, began in Tsu and became a Nagoya speciality: small salted rice balls with a crisp little prawn tempura poking out of the top, wrapped in nori and sold in boxes at Nagoya Station as a travel lunch. The common mistake is wrapping hot, crunchy tempura straight into the rice, so it steams soft; let it cool on a rack first. Use raw prawns that smell of the sea; throw away any that smell of ammonia. Chef's tip: brush the cooled tempura with a quick sweet soy dip before you shape the rice round it, which is the Nagoya secret to its flavour.
- Total time
- 45 min
- Difficulty
- medium
- Serves
- 4
Ingredients
For the tempura
- 12 raw king prawnspeeled, deveined, tails left on
- 2 ⅛ oz plain flour
- ½ cup ice-cold sparkling water
- 1 egg yolk
- 2 ½ cups vegetable oilfor frying
For the rice balls
- 1 ⅓ lb freshly cooked Japanese short-grain ricewarm
- 1 tsp salt
- 3 nori sheetseach cut into 4 strips
Shop this recipe on Amazon
Spices & pantry
Fresh ingredients (2)
Links open Amazon in a new tab. As an Amazon Associate, WhatToEat.Today earns from qualifying purchases.
Method
0/6 doneStep 1: Make 3 shallow cuts across the underside of each of 12 raw king prawns and press flat to stop them curling. Pat dry and dust lightly with 1 tbsp of the 2 ⅛ oz plain flour.
Step 2: Heat 2 ½ cups vegetable oil to 350°F. Whisk 1 egg yolk into ½ cup ice-cold sparkling water, then stir in the rest of the flour with chopsticks; leave it lumpy.
Step 3: Dip the prawns in batter and fry 4 at a time for 2–3 minutes, until crisp, pale gold and the prawns inside are pink and opaque. Drain on a rack and cool.
8 minStep 5: Wet your hands and rub them with a little 1 tsp salt. Take 50 g of 1 ⅓ lb freshly cooked Japanese short-grain rice, flatten it in your palm, set a prawn on top with the tail sticking out, and close the rice around it into a small triangle.
Step 6: Wrap a strip of 3 nori sheets round the base of each ball. Eat the same day; keep cool and pack with an ice pack.
Nutrition per serving
- Calories
- 360 kcal
- Protein
- 14 g
- Carbs
- 62 g
- Fat
- 6 g
- Fibre
- 1 g
Nutrition values are estimates.
KrazyBadal
Good to know
- How long does tenmusu take?
- About 45 minutes in total: 25 minutes to prepare and 20 minutes to cook.
- How many people does it serve?
- 4 as written. Change the servings above the ingredients and every amount scales to match.
- What can I use instead of plain flour?
- Self-raising flour, same amount (then leave out the baking powder).
- What can I use instead of soy sauce?
- Tamari, same amount (gluten free).
Reviews
No reviews yet. Be the first to cook it.
Rate this recipe
Sign in to rate and review this recipe.
You might also like
Moreton Bay bugsSlipper lobster with garlic butter
Moreton Bay bugs are the flat, shovel-nosed slipper lobsters caught off the Queensland coast around Brisbane and the Sunshine Coast, and for Queenslanders they are a summer treat, split and grilled at the beach house. The tail meat is sweet and rich, somewhere between lobster and prawn. Buy them raw, frozen or fresh, from a fishmonger and ask them to halve them if you like. A common mistake is overcooking, which makes the meat rubbery; it is ready the moment it turns white. Chef's tip: grill flesh side down first to mark it, then turn and baste in the shell.
Yaki onigiriGrilled rice balls
Yaki onigiri (焼きおにぎり) are rice balls grilled until they form a crisp, toasty crust, then brushed with soy sauce glaze. They are eaten all over Japan, at izakaya, at barbecues and from the freezer section, as a snack or with miso soup. The inside stays soft and steamy while the outside crackles. Best eaten hot, straight from the pan. Chef's tip: let the shaped rice balls dry for 10 minutes before they go in the pan. A drier surface forms a better crust and won't stick, and the glaze goes on only at the end so it doesn't burn.
Miso soup
Miso soup (味噌汁) is drunk every day in homes all over Japan, at breakfast as well as dinner, beside a bowl of rice. The base is dashi; this vegan version uses kombu and dried shiitake instead of bonito, which gives it a deep, rounded flavour. Silken tofu and wakame seaweed are the classic fillings. It takes ten minutes; just remember not to boil the miso. Chef's tip: add the miso at the very end and never let it boil. Boiling kills the miso's fresh, fermented aroma; Japanese cooks say the soup should only 'smile', with the surface barely trembling.




