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Wonderland Bluefin Tapioca Crisps Recipe

5 from 135 reviews

Wonderland Bluefin Tapioca Crisps is a visually stunning and intricate dish featuring sushi-grade bluefin tuna cured and dressed with vibrant beet-ginger mayo served atop crispy tapioca pearls. The crisps are dehydrated and then fried to create a delicate, puffed edible bowl which is filled with seasoned tuna and garnished with fresh serranos and edible flowers, accompanied by a tangy ponzu dipping sauce. This recipe combines refined Japanese flavors with creative presentation for an elegant appetizer or small plate.

Ingredients

Scale

Liquid and Powders

  • 2 1/3 cups water
  • 1.5 tsp butterfly pea powder
  • 1/2 tsp dragonfruit powder
  • 1 pinch cream of tartar
  • 1 pinch salt
  • 2 tbsp kosher salt
  • 1 tbsp sugar
  • 1 pinch salt (for mayo)
  • 1 tsp honey
  • 1 tsp white miso
  • 1 tsp sesame oil
  • 1/2 tsp rice vinegar
  • 3 tbsp shiro dashi
  • 2 tbsp rice vinegar (for ponzu)
  • 2 tbsp mirin
  • 1/2 tsp sugar (for ponzu)
  • 1 tbsp light soy sauce

Tapioca and Tuna

  • 1/3 cup tapioca pearls
  • 8 oz bluefin akami (sushi-grade)
  • 8 oz bluefin chutoro (sushi-grade)

Fresh Produce

  • 12 inches ginger
  • 1 beet
  • 2 scallions (chopped, white and green parts)
  • 1 lemon (zested)
  • 2 serranos (sliced thin)

Other

  • 1/3 cup Japanese mayo
  • neutral oil for frying
  • edible flowers (to taste, optional)

Instructions

  1. Make it Purple: Bring 2 1/3 cups of water to a boil in a saucepan. Remove 1/4 cup of this boiling water and transfer it to a heat-resistant bowl. Whisk in the butterfly pea powder, dragonfruit powder, and cream of tartar until smooth. Pour this colorful mixture back into the boiling water and stir to combine the vibrant purple liquid.
  2. The Tapioca: Add the tapioca pearls to the boiling purple water, ensuring it is at a rolling boil to prevent mushy texture. Stir constantly until all pearls turn translucent, adding water one tablespoon at a time if the mixture thickens too much. Stir in a pinch of salt to season.
  3. Dehydrate Tapioca Crisps: Spread the cooked tapioca mixture thinly on a silicone baking mat. Place in a dehydrator set to 140°F (60°C) and dry for 4 to 6 hours until fully crisp and dried out. Once dehydrated, break the sheet into smaller pieces suitable for frying.
  4. Grate and Squeeze: Peel the ginger and grate it finely. Press the grated ginger in a fine mesh strainer to extract 1 teaspoon of juice into a small bowl. Repeat this process with the peeled beet to obtain 1 to 2 teaspoons of beet juice.
  5. Cure the Tuna: Mix kosher salt and sugar in a bowl. Coat the bluefin akami and chutoro evenly with this mixture and refrigerate uncovered for 20 minutes to cure. Rinse the fish thoroughly under cold water afterward and pat dry completely with paper towels.
  6. Purple Mayo: In a bowl, whisk together the Japanese mayo, white miso, honey, a pinch of salt, sesame oil, rice vinegar, ginger juice, and 1 teaspoon beet juice until smooth. Add additional beet juice incrementally to achieve your desired purple color.
  7. The Ponzu: Combine shiro dashi, rice vinegar, mirin, and sugar in a small bowl, stirring until combined. Optionally transfer the ponzu into squeeze syringes for precise plating.
  8. Dress the Tuna: Cut the cured tuna into cubes. Toss gently with light soy sauce, chopped scallions (both white and green parts), and lemon zest to infuse brightness and seasoning.
  9. Fry the Tapioca Crisps: Heat neutral frying oil in a heavy-bottomed pot to 350°F (175°C). Add the dehydrated tapioca pieces into the hot oil and press down in the center with a ladle for about 10 seconds. The crisps will puff up and form a bowl shape where pressed. Remove crisps carefully and drain on a wire rack.
  10. Assemble: Spoon the dressed tuna cubes into the center of each crispy tapioca bowl. Top with the beet-ginger mayo, thinly sliced serranos, and edible flowers if using. Serve the assembled crisps alongside the ponzu sauce for dipping.

Notes

  • Ensure tapioca pearls are added only to boiling water to avoid a mushy texture.
  • Dehydration time may vary based on humidity—make sure crisps are completely dried before frying.
  • Curing the tuna enhances texture and flavor but keep fish covered and refrigerated promptly if not serving immediately.
  • The beet juice can be adjusted in the mayo for preferred color intensity without affecting taste much.
  • Use a heavy-bottom pot and maintain oil temperature to achieve perfect puffed crisps and avoid sogginess.

Keywords: bluefin tuna, tapioca crisps, Japanese mayo, ponzu, cured tuna, dehydrated tapioca, sushi-grade tuna, edible flowers, serrano chili, beet mayo, butterfly pea powder