Crispy Rice (Japanese Sushi Rice Technique with Avocado Topping)

Crispy rice topped with spicy tuna or avocado became a viral food format in the early 2020s, closely associated with Nobu Matsuhisa's restaurants — particularly their crispy rice with spicy tuna, which has been a signature dish for decades. The dish went mainstream through social media and gained further momentum on TikTok, where home cooks attempted to replicate the restaurant dish at home using leftover sushi rice. The technique begins with properly made sushi rice: Japanese short-grain rice cooked with the correct water ratio (1:1.1 rice to water), then seasoned while hot with sushi vinegar (rice vinegar, sugar, salt combined in a 3:2:1 ratio), folded with a shamoji paddle, and fanned to achieve the characteristic glossy, tacky-but-not-sticky texture. The rice must be cooled to room temperature before refrigeration — at least one hour — and then refrigerated uncovered for several hours or overnight. The drying is essential: moisture at the surface of the rice prevents crisping. For frying, the cold rice is shaped into rectangular portions approximately 5x3cm and 2cm thick, using wet hands or a rectangular mould. The portions are shallow-fried in neutral oil at 175°C for 2–3 minutes per side until deeply golden and crisp. Attempting to pan-fry cold sushi rice without sufficient oil or at too low a temperature produces a result that is soft and sticky rather than crisp. The canonical topping is a spicy tuna mixture — sashimi-grade tuna finely diced and mixed with Kewpie mayonnaise, sriracha, sesame oil, and finely chopped green onion — but the crispy rice format supports many toppings including avocado with yuzu kosho, yellowtail with jalapeño, and salmon with ponzu. A small jalapeño round placed beneath the topping adds freshness and heat.