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Thin-Sliced Fluke Sashimi (平目の薄造り, Hirame no Usuzukuri)

Thin-Sliced Fluke Sashimi (平目の薄造り, Hirame no Usuzukuri)

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Usuzukuri looks severe until you understand it. Buy glistening fresh winter fluke, chill everything well, and let one low knife angle make the flesh thin, sweet, and clean.

Main Dishes
Japanese
Dinner Party
Special Occasion
Date Night
25 min
Active Time
0 min cook25 min total
Yield4 servings

Hirame is winter fish. At its prime, the flesh is firm, pale, and faintly sweet, with a quiet chew that disappears if you cut it too thick. This dish asks for very little sauce because the fish is the point. Nothing hidden, nothing repaired at the end.

Usuzukuri means thin slicing, and it frightens people because the slices look almost transparent. Good. That is the whole idea. You are not showing off for the plate, though the plate will look pleased with itself. A low knife angle lengthens each slice and thins it at the same time, so the fish carries ponzu lightly and keeps its clean texture.

The one detail that decides it is the pull of the knife. Use one smooth draw, heel to tip, without sawing. Sawing bruises the flesh and leaves a dull face where the cut should shine. Keep the fish cold, keep the blade clean, and lay each slice down as you cut it. Let the knife do the seasoning.

In a Japanese meal, this sits where sashimi often sits: early, before heavier simmered or grilled dishes, when the palate is still awake enough to notice restraint. Fan the slices over a chilled pale plate so the pattern shows through. Leave it room. Ma, the empty space, is not decoration here. It keeps the eye calm and the fish cold.

Usuzukuri is closely associated with white-fleshed fish, especially hirame and fugu, because the thin cut makes firm flesh tender without hiding its structure. Hirame has long been prized in winter, when the flesh tightens and sweetens before spawning, and Edomae sushi shops also value the engawa, the fin muscle, for its richer chew. The ponzu and grated daikon often served with usuzukuri reflect a preference for bright acidity and clean heat rather than heavy seasoning.

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Ingredients

sashimi-quality hirame (fluke or olive flounder) fillet

Quantity

300g

skin removed, pin bones removed

cold water

Quantity

1 cup

sea salt

Quantity

1 teaspoon

for rinsing the fish

daikon

Quantity

1 small (about 200g)

grated and lightly squeezed

fresh red chili (optional)

Quantity

1 small

seeds removed, for momiji-oroshi

ponzu

Quantity

4 tablespoons

fresh wasabi (optional)

Quantity

1 teaspoon

grated

asatsuki or scallion

Quantity

2 tablespoons

very thinly sliced

shiso leaves (optional)

Quantity

4

yuzu peel (optional)

Quantity

1 small strip

cut into fine threads

Equipment Needed

  • Yanagiba (long sashimi knife), or a very sharp long slicing knife
  • Clean cutting board reserved for raw fish
  • Damp cloth for wiping the blade
  • Chilled pale serving plate
  • Small grater for daikon and wasabi

Instructions

  1. 1

    Choose the fish

    Buy hirame from a fishmonger who will say plainly that it is suitable for raw eating today. It should smell clean, not fishy, and the flesh should look moist, translucent, and firm. Sourcing first, always. No knife can rescue a tired fish, and this dish gives the fish nowhere to hide.

    Ask what came in today that the fishmonger would eat raw. A careful answer is worth more than a casual label.
  2. 2

    Chill the setup

    Put the serving plate in the refrigerator, and chill the fish until you are ready to cut. Set a clean damp cloth beside the board for wiping the knife. Cold fish slices cleanly and holds its shape, while warm fish drags under the blade and turns soft at the edge.

  3. 3

    Rinse and dry

    Stir the sea salt into the cold water, dip the hirame quickly, then pat it completely dry with paper towels. This is not a soak. The brief rinse freshens the surface, and careful drying keeps the knife from slipping and the finished slices from weeping on the plate.

  4. 4

    Prepare the condiments

    Grate the daikon and squeeze it lightly so it is moist but not watery. For momiji-oroshi, press the seeded chili into the daikon before grating, or mince the chili very fine and mix it into a spoonful of grated daikon. Slice the scallion as thinly as you can. These are bright accents, not a sauce to bury the fish.

    If the chili would shout over the fish, leave it out. Plain grated daikon and ponzu are enough.
  5. 5

    Set the angle

    Lay the fillet on the board with the tail end to your left if you are right-handed. Hold a yanagiba, the long sashimi knife, at a very low angle, almost as if shaving the surface. The low angle makes each slice longer and thinner, which is why usuzukuri feels tender even when the fish itself is firm.

  6. 6

    Slice in one pull

    Draw the knife through the fish in one smooth pull from heel to tip, making slices about 1 to 2 millimeters thick. Do not saw. Wipe the blade after every few cuts, because a clean blade leaves a clean face on the fish, and the wet sheen of that cut is part of the taste.

    If the slice tears, your angle is too steep, the blade is dull, or the fish is too warm. Fix the cause before cutting the rest.
  7. 7

    Fan the slices

    Lay each slice onto the chilled plate as soon as it is cut, overlapping them lightly in a fan or loose circle. The slices should be thin enough for the pale plate pattern to show through. Leave at least a third of the plate empty, because crowded sashimi warms quickly and looks less generous, not more.

  8. 8

    Serve at once

    Set the grated daikon or momiji-oroshi, wasabi, scallion, shiso, and yuzu peel to one side. Pour ponzu into small dipping dishes and serve immediately. Dip lightly. The ponzu should sharpen the hirame, not take command of it.

Chef Tips

  • Use a yanagiba if you have one. A long, sharp slicing knife is the workable stand-in, but it must be sharp enough to cut in one draw. A short knife makes you saw, and sawing is where the trouble starts.
  • Keep the fish cold, but don't put it directly on ice once sliced. Meltwater dulls the surface and washes away the clean sweetness you bought the fish for.
  • Serve fewer slices than you think. Usuzukuri is about restraint, not abundance. A chilled plate with space around the fish tells the eye to slow down before the hand reaches for ponzu.
  • If the fish smells strong or feels tacky, change the dish. Salt it lightly and grill it, or simmer it gently. That is more honest than pretending poor raw fish can be saved at the table.

Advance Preparation

  • Prepare the daikon, scallion, shiso, yuzu peel, and ponzu up to 2 hours ahead and keep them chilled separately.
  • Chill the serving plate 30 minutes ahead. The plate buys you a little time at the table without chilling the flavor flat.
  • Slice the hirame only just before serving. Once cut thin, it warms and dries quickly, and the whole virtue of usuzukuri is the fresh face of the slice.

Frequently Asked Questions

Nutrition Information

1 serving (about 150g)

Calories
85 calories
Total Fat
1 g
Saturated Fat
0 g
Trans Fat
0 g
Unsaturated Fat
1 g
Cholesterol
40 mg
Sodium
560 mg
Total Carbohydrates
4 g
Dietary Fiber
1 g
Sugars
2 g
Protein
14 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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