Crispy Renkon Hasami-Age with Gingery Chicken

Why You’ll Love This Recipe

• Juicy–crunchy contrast: tender gingery filling inside a crisp lotus root shell.
• Fast weeknight technique with restaurant-quality results.
• Flexible protein: works with chicken or pork, plus easy add-ins like shiso or shrimp.
• Dipped in bright, citrusy ponzu for a clean finish.

Grocery List

• Produce: Lotus root (2 medium), fresh ginger, scallions, lemon, optional shiso leaves, optional daikon, optional garlic
• Dairy: None
• Pantry: Ground chicken or pork (12 oz / 340 g), soy sauce, sake, mirin, sesame oil, potato starch, neutral frying oil, ponzu, rice vinegar, shichimi togarashi (optional), kosher salt, white pepper

Full Ingredients

Lotus Root

• 2 medium lotus roots (about 500 g total), peeled and sliced into 1/4 in (6 mm) rounds
• 4 cups (1 L) cold water + 1 tsp rice vinegar (for soaking)

Gingery Meat Filling

• 12 oz (340 g) ground chicken or pork
• 1 tbsp finely grated fresh ginger (plus any collected juice)
• 2 scallions, finely chopped (about 1/4 cup)
• 1 small garlic clove, finely grated (optional)
• 1 large egg white
• 1 tbsp soy sauce
• 1 tbsp sake
• 1 tsp mirin (or 1/2 tsp sugar)
• 1 tsp toasted sesame oil
• 1/2 tsp kosher salt
• 1/4 tsp white pepper
• 1 tbsp potato starch (or cornstarch) to help bind

Dredge & Frying

• 3/4 cup (90 g) potato starch, plus 1 tbsp for dusting the inner sides
• Neutral frying oil (such as canola or peanut), enough for 1.5 in (4 cm) depth — about 6 cups (1.4 L)

For Serving

• 1/2 cup (120 ml) ponzu
• Lemon wedges
• Shichimi togarashi, thinly sliced scallions, or shiso leaves (optional)

Step-by-Step Instructions

Step 1: Prep the lotus root

Peel the lotus root and trim the ends. Slice into uniform 1/4 inch (6 mm) rounds; aim for an even number of slices so you can make “sandwich” pairs. Immediately submerge the slices in 4 cups (1 L) cold water mixed with 1 teaspoon rice vinegar and soak for 10 minutes to prevent browning and remove excess starch. Drain, rinse, and pat the slices very dry with paper towels. Dry slices are crucial to minimize splatter and promote crisping.

Step 2: Make the gingery filling

In a bowl, combine the ground chicken or pork, grated ginger (and its juice), scallions, garlic (if using), egg white, soy sauce, sake, mirin, sesame oil, salt, white pepper, and 1 tablespoon potato starch. Stir vigorously with chopsticks or a spoon for 30–60 seconds until the mixture turns sticky and cohesive. If you want to check seasoning, pan-fry a teaspoon of filling, taste, and adjust salt or soy to your liking. Let the mixture rest 5 minutes while you organize your station.

Step 3: Sandwich and seal

Pair lotus slices by size. Lightly dust the inner side of each slice with a little potato starch (from the extra tablespoon); this helps the filling adhere. Place about 1 tablespoon (20–22 g) filling on one slice, spreading almost to the edge without overfilling. Top with the matching slice and press around the perimeter to seal. Repeat with the remaining slices and filling.

Step 4: Dredge and heat the oil

Place 3/4 cup (90 g) potato starch in a shallow dish. Lightly coat each sandwich on all sides, shaking off excess; you want a thin, even veil of starch. Set the dredged sandwiches on a tray and let them sit for 5 minutes so the starch hydrates and clings. Meanwhile, heat 1.5 inches (4 cm) of neutral oil in a heavy pot to 340°F (170°C). Line a sheet pan with a rack for draining.

Step 5: Fry in batches

Working in batches to avoid crowding, gently lower 4–5 sandwiches into the oil. Fry at 330–350°F (165–175°C) for 4–5 minutes total, turning once, until the coating is deep golden and the filling reaches 165°F (74°C) at the center. Adjust heat to maintain temperature. Transfer to the rack to drain. Repeat with remaining pieces.

Step 6: Optional second fry for extra crunch

For a shatteringly crisp finish, let the fried sandwiches rest 2 minutes, then re-fry at 360°F (182°C) for 45–60 seconds. Drain again on the rack.

Step 7: Sauce and serve

Pour ponzu into small dipping bowls. Garnish the sandwiches with thinly sliced scallions, shiso, or a pinch of shichimi togarashi. Serve hot with lemon wedges for squeezing, and dip each bite into the ponzu.

Pro Tips

• Slice evenly (1/4 inch / 6 mm) so the sandwiches cook through at the same rate.
• Dust the inner faces of the lotus slices before filling — this is the secret to a tidy seal that won’t open in the oil.
• Let dredged sandwiches rest 5 minutes; the starch hydrates and adheres better, reducing blowouts.
• Use a thermometer and fry in small batches to keep oil at 340°F (170°C) for even browning and juicy centers.
• Double-fry for maximum crunch: first at 340°F (170°C) until cooked, rest briefly, then 360°F (182°C) for under a minute.

Variations

• Pork–miso–shiso: Use ground pork and mix 1–2 teaspoons white miso into the filling; tuck a whole shiso leaf inside each sandwich.
• Shrimp-chicken blend: Replace half the chicken with finely chopped raw shrimp for a bouncy, juicy texture.
• Air fryer: Mist dredged sandwiches with oil and cook at 375°F (190°C) for 12–15 minutes, flipping at 8 minutes, until 165°F (74°C) inside and golden.

Storage & Make-Ahead

Assemble sandwiches up to 24 hours ahead; cover and refrigerate. For longer storage, freeze the uncooked sandwiches in a single layer until firm, then bag for up to 1 month. Fry from frozen at 330–340°F (165–170°C) for 6–7 minutes, then optionally 45–60 seconds at 360°F (182°C). Leftover cooked sandwiches keep 3 days refrigerated; re-crisp on a rack at 375°F (190°C) for 8–10 minutes (or air fryer 360°F / 182°C for 6–8 minutes). Ponzu keeps in the fridge for weeks.

Nutrition (per serving)

Approximate for chicken version (1/4 of recipe, about 3 sandwiches): 400 calories; 17 g protein; 17 g fat; 43 g carbohydrates; 2 g fiber; 780 mg sodium. Values will vary with pork, oil absorption, and garnishes.