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Miso-Glazed Konnyaku (こんにゃくの田楽, Konnyaku no Dengaku)

Miso-Glazed Konnyaku (こんにゃくの田楽, Konnyaku no Dengaku)

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Konnyaku dengaku asks almost nothing: draw off the bitterness, dry the surface, then let sweet miso glaze the springy slabs until they shine.

Side Dishes
Japanese
Weeknight
Budget Friendly
Comfort Food
15 min
Active Time
15 min cook30 min total
Yield4 servings

Konnyaku is the ingredient that makes many cooks pause. It looks severe, behaves like no vegetable, and offers very little flavor of its own. Good. That is why it works. Its springy plainness lets the miso speak clearly, with nothing hidden under a heavy sauce.

The first secret is the parboil. Konnyaku often carries a faint alkaline bitterness from the way it's made, and three minutes in boiling water draws that off. Then dry the surface before the glaze goes on. If the slabs are wet, the sweet miso slides away and sulks on the tray, which helps no one.

Dengaku is the method here: skewered food, grilled or broiled, then dressed with miso tare. It belongs happily beside rice, soup, and one brighter vegetable dish, the quiet side that gives the meal a little chew and a little sweetness. Use red miso for depth, mixed miso if that's what your shop has. This is honmono made with a small pan and a broiler, and it is much less mysterious than the ingredient wants you to believe.

Dengaku takes its name from medieval rice-field ritual performances called dengaku, whose dancers wore tall hats said to resemble food set on skewers. By the Muromachi period, the word was already attached to skewered tofu and vegetables coated with miso and grilled. Konnyaku became a natural fit because it held its shape over heat and took well to the strong miso seasonings common in inland and temple cooking.

The technique, the tradition, and the story behind every dish.

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Ingredients

konnyaku

Quantity

1 block (about 250g)

red miso or mixed miso

Quantity

2 tablespoons

sugar

Quantity

1 tablespoon

mirin

Quantity

1 tablespoon

sake

Quantity

1 tablespoon

soy sauce

Quantity

1 teaspoon

toasted white sesame seeds

Quantity

1 teaspoon

yuzu peel (optional)

Quantity

1 strip

finely grated

Equipment Needed

  • Small saucepan
  • Bamboo skewers
  • Broiler-safe rack or foil-lined tray
  • Small brush for the miso tare

Instructions

  1. 1

    Score and cut

    Rinse the konnyaku, then score both faces in a shallow crosshatch, barely cutting the surface. Cut it into 8 slabs. The scoring isn't decoration. Konnyaku is smooth and stubborn, and those little cuts give the miso tare somewhere to cling.

  2. 2

    Parboil the slabs

    Bring a small pot of water to a boil and add the konnyaku. Boil for 3 minutes, then drain well. This draws out the faint bitterness and packet smell, leaving the clean springy texture we want. Skip this and the glaze has to fight the ingredient, which is a poor arrangement.

    Parboiling is the one detail that decides the dish. The miso should season the konnyaku, not hide it.
  3. 3

    Make miso tare

    In a small pan, combine the miso, sugar, mirin, sake, and soy sauce. Warm over low heat, stirring, until glossy and thick enough to coat the spoon, about 2 minutes. Low heat matters because miso scorches easily, and scorched miso tastes harsh instead of deep.

  4. 4

    Skewer and broil

    Thread the drained konnyaku slabs onto bamboo skewers. Set them on a lightly oiled rack or foil-lined tray and broil until the surface looks dry and lightly tightened, 3 to 4 minutes. This little drying step helps the glaze grip instead of sliding off.

  5. 5

    Glaze and finish

    Brush the top of each slab with the warm miso tare and broil again just until the glaze turns shiny and dark at the edges, 1 to 2 minutes. Watch closely. You want lacquer, not burn. Sprinkle with sesame and a little yuzu peel if using, then serve warm or at room temperature.

Chef Tips

  • Buy plain gray konnyaku if you can, the kind flecked with seaweed powder. The white kind works too, but the gray one has the look most Japanese cooks expect on this dish.
  • Use red miso for a stronger, darker glaze, or awase miso, mixed miso, for a rounder one. White miso can be used, but it gives a sweeter, softer dish and needs less sugar.
  • Soak bamboo skewers for 10 minutes if they will sit close to the broiler. The food cooks fast, but dry skewers scorch faster than konnyaku warms.
  • Serve three skewers on a small plate, not a crowded heap. Dengaku looks best with a little space around it, and the glaze stays cleaner that way. Leave it room.

Advance Preparation

  • The miso tare can be made 3 days ahead and refrigerated. Warm it gently before brushing so it loosens and coats evenly.
  • The konnyaku can be scored, cut, and parboiled a day ahead. Keep it covered in the refrigerator, then pat it dry before skewering and broiling.
  • Finished dengaku is best the day it's made, served warm or at room temperature. Reheat briefly under the broiler if needed, watching the miso closely.

Frequently Asked Questions

Nutrition Information

1 serving (about 80g)

Calories
55 calories
Total Fat
1 g
Saturated Fat
0 g
Trans Fat
0 g
Unsaturated Fat
1 g
Cholesterol
0 mg
Sodium
400 mg
Total Carbohydrates
10 g
Dietary Fiber
2 g
Sugars
5 g
Protein
1 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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