Salmon Tempura Roll with Mirin Leeks

This is sushi bar dramatics at home: a thin paillard of fresh salmon wrapped around mirin-braised leeks in a sheet of nori, then dipped in cold tempura batter and flashed in hot oil. The result is a crackling golden shell, tender pink salmon still barely cooked through, and sweet, collapsing leeks in the middle.

Keep the leeks pale as they cook. Caramelizing them darkens the flavor and muddies the delicate mirin sweetness; you want them buttery and just soft.

The salmon paillard needs to be thin and even. Pound gently between plastic wrap so it rolls around the leek filling without tearing the nori.

Tempura batter lives or dies by temperature. Use ice-cold soda water with rice flour whisked only until barely combined; lumps are fine, over-mixing develops gluten and gives you bready tempura instead of the paper-thin shattering crust.

Fry at 375°F (190°C) just until golden, about 60 to 90 seconds. The salmon finishes cooking from carryover heat after you pull the roll, so under-do the fry slightly.

Chef Tips

• Chill the assembled roll for 10 minutes before battering. A firm, cold roll holds its cylinder shape in the hot oil.
• Use toasted nori (yaki-nori) not raw. Toasted sheets don’t turn rubbery when they meet heat.
• The batter should run off the whisk in thick ribbons, like pancake batter. Too thick absorbs oil; too thin won’t cling.
• Slice immediately after frying with a very sharp knife. A dull blade will crush the tempura shell.

Variations

• Swap salmon for tuna or yellowtail for a firmer, more traditional sushi-bar feel.
• Add a thin line of pickled ginger inside the roll for a sharp counterpoint.
• Serve with ponzu and wasabi mayo for dipping alongside the classic soy.