Nasu dengaku

Miso-glazed eggplant: Japan's most elegant vegetable preparation

Origin: Japan

From the journey of Eggplant / Aubergine.

Nasu dengaku (茄子田楽) is one of Japan's most celebrated vegetable preparations: halved eggplants scored, fried or grilled until deeply tender, then glazed with a sweet-savoury miso paste (dengaku miso) and returned to intense heat until the glaze caramelises and blisters into a lacquered, umami-laden crust. The result is something extraordinary: soft, almost molten eggplant flesh beneath a glossy, burnished coating that concentrates every quality the vegetable possesses. 'Dengaku' refers to a style of preparation in which food is skewered and grilled with a sweet miso coating, taking its name from dengaku dancers; rural performers who danced on stilts at agricultural festivals during the Heian and Kamakura periods. The image of the skewered, upright food resembled the dancers balanced on their poles, and the name passed from the performance to the dish. Dengaku preparations appear across Japanese cuisine, tofu dengaku, konnyaku dengaku, but eggplant is widely regarded as the finest expression of the technique. Eggplant (nasu; ナス, 茄子) arrived in Japan from China during the Nara period (710–794 CE), travelling along the cultural and trade exchange routes that connected the imperial courts of East Asia. It quickly became a cultivated staple of the Japanese kitchen: early-season nasu harvested in late spring was a luxury gift to the imperial court, and the vegetable carried prestige associations from its earliest years in Japan. There is a famous New Year proverb; 一富士二鷹三茄子 (ichi Fuji, ni taka, san nasu), meaning 'first Mount Fuji, second a hawk, third an eggplant', listing the most auspicious things to dream of on New Year's night. The eggplant's place in this dream hierarchy speaks to how deeply it was embedded in Japanese cultural consciousness by the medieval period. The miso glaze used in dengaku varies meaningfully by region: white (shiro) miso in Kyoto produces a sweeter, more delicate and refined preparation, suited to the restrained aesthetic of kaiseki cuisine. Red (aka) miso in Nagoya yields a deeper, more austere and assertive glaze. Both traditions are correct, and both are ancient. This recipe uses white miso for a balanced, approachable preparation, but substituting an equal quantity of red miso; or a blend of the two; is an honourable variation.

Ingredients

Eggplant

  • 4 Japanese or Chinese eggplants (long, slender variety), halved lengthways, or 2 medium globe eggplants, quartered into thick wedges
  • 1 tbsp vegetable oil or neutral oil, for frying or brushing

Dengaku Miso Glaze

  • 3 tbsp white (shiro) miso paste
  • 2 tbsp mirin
  • 1 tbsp sake
  • 1 tbsp caster sugar
  • 1 tsp sesame oil

To Serve

  • 1 tsp toasted sesame seeds, to garnish
  • 2 spring onions, thinly sliced on the diagonal, to garnish

Method

  1. Score the cut face of each eggplant half in a crosshatch pattern; cuts about 1cm apart and 5mm deep, stopping short of the skin. This scoring is essential: it allows the eggplant to cook evenly all the way through, and it creates channels for the miso glaze to pool and penetrate.
  2. Make the dengaku miso glaze: combine the white miso paste, mirin, sake, and sugar in a small saucepan over low heat. Stir continuously with a spatula until the sugar is fully dissolved and the glaze is smooth and slightly thickened; about 2–3 minutes. Remove from the heat and stir in the sesame oil. Set aside.
  3. Heat a generous layer of vegetable oil (or brush a grill pan well with oil) over medium-high heat. Place the eggplants cut-face down and cook without moving for 4–5 minutes, until the cut face is deeply golden and the flesh has begun to soften. The eggplant will absorb oil quickly; this is correct; do not reduce the oil.
  4. Flip the eggplants skin-side down and reduce the heat to medium. Continue cooking for a further 4–6 minutes until the eggplant is completely tender all the way through; a skewer or knife tip should meet no resistance. The skin should be soft and the flesh should look slightly translucent.
  5. Transfer the cooked eggplants to a foil-lined baking tray, cut-face up. Spoon or spread a generous layer of dengaku miso glaze over each cut face, using the back of a spoon to ensure it fills the scored channels.
  6. Place the tray under a hot grill (broiler) set to its highest setting, positioned close to the element; approximately 8–10cm away. Grill for 3–5 minutes, watching carefully, until the glaze is deeply caramelised, blistered in places, and darkened to a rich amber-brown. The edges may char slightly; this is desirable and authentic.
  7. Remove from the grill. Scatter sesame seeds over the glazed surface and finish with sliced spring onion. Serve immediately while the glaze is still bubbling and the eggplant is at its most tender.

Notes

The dengaku miso glaze can be made up to two weeks in advance and stored in a sealed jar in the refrigerator; it improves with time. White miso can be swapped for red (aka) miso for a deeper, more austere flavour, or blended half-and-half. The slender Japanese or Chinese eggplant varieties give the most elegant result and cook fastest, but globe eggplant works well and is more widely available. Nasu dengaku is served as a side dish (okazu) in a Japanese meal alongside rice, miso soup, and other small dishes, but also appears in izakayas and kaiseki menus as a standalone course.

The Gastrographer

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