Agedashi Tofu - Japanese Crispy-Fried Tofu in Savory Dashi Broth

My favorite part! This braised tofu is one of my absolute favorite things to make. It's easy and delicious — not complicated at all — but the result always makes me happy. So satisfying, right? The Japanese way of preparing this just works. The flavors come together perfectly, the texture is exactly right, and you end up with something that feels special even on a regular weeknight. You will love this.

Ingredients

For the Tofu and Frying

2 blocks premium firm or extra-firm tofu (approximately 14-16 oz total)

¼ cup potato starch (katakuriko)

3 tablespoons all-purpose flour

2 tablespoons cornstarch

½ teaspoon kosher salt

¼ teaspoon white pepper

⅛ teaspoon shichimi togarashi or additional white pepper

Vegetable oil for frying (approximately 3-4 cups for deep-frying, or use air fryer method)

For the Dashi Broth (Tentsuyu-Style)

2 cups dashi stock (primary liquid component)

⅓ cup soy sauce (tamari recommended)

3 tablespoons mirin (sweet rice wine)

2 tablespoons sake or dry white wine

1 tablespoon sugar or mirin syrup

1 teaspoon sesame oil

½ teaspoon white pepper

Pinch of kosher salt

1 teaspoon instant dashi powder (optional, for additional umami)

For Aromatics and Finishing

3-inch piece fresh ginger, peeled and finely minced or grated (approximately 3 tablespoons)

3 green onions (scallions), sliced into thin rings

2 cloves garlic, minced very finely

2 tablespoons bonito flakes (katsuobushi)

1 tablespoon white sesame seeds

½ teaspoon shichimi togarashi

Fresh nori (seaweed), thinly sliced or torn - optional

2-3 shiitake mushrooms, thinly sliced (optional vegetable component)

½ cup daikon radish, grated or very finely shredded

Optional Vegetable Enhancements

¼ cup shiitake or enoki mushrooms, sliced

¼ cup julienned daikon radish

Edamame (optional)

Sansho pepper for garnish

Equipment Needed

Paper towels and clean kitchen cloths

Heavy-bottomed pot or Dutch oven (4-5 quart capacity) for frying

Candy/deep-fry thermometer

Slotted metal spoon or wire skimmer

Small saucepan for broth preparation

Stainless steel or glass mixing bowls

Sharp knife and cutting board

Shallow dish for coating mixture

Tongs or silicone spatula

Microplane grater or fine grater

Instant-read thermometer for oil temperature

Four serving bowls (traditional donburi or contemporary bowls)

Wooden spoon

Fine mesh strainer for broth

Parchment paper or oil-absorbent rack

Serving utensils

Step-by-Step Instructions

Preparation Phase (20 minutes)

Step 1: Press the Tofu (10-15 minutes) This step is critical and cannot be skipped. Tofu contains significant water content that must be removed to achieve crispness during frying. Remove the tofu blocks from their packaging and drain the liquid. Wrap each tofu block completely in clean kitchen towels or paper towels, wrapping tightly to create a packet. Place the wrapped tofu blocks on a clean plate or cutting board. Position another plate on top of the wrapped tofu and apply weight—a 2-3 pound weight (cans, cookbook, cast-iron skillet, etc.). Allow to sit for 10-15 minutes while the weight presses out excess liquid. You'll observe liquid being absorbed by the towels. The goal is to reduce the tofu's water content significantly while maintaining the structure. Some crumbling is acceptable and normal during this process. The longer you press (up to 30 minutes), the drier the tofu becomes and the crispier it will be when fried. For maximum crispness, press for the full 15 minutes. Step 2: Cut and Prepare Pressed Tofu (3 minutes) After pressing, gently unwrap the tofu blocks. They should feel firmer and have a more consolidated texture. Cut each block into 6 equal pieces, creating approximately 1.5-inch cubes or ½-inch-thick rectangular slices (your choice of presentation—both work equally well). Arrange the tofu pieces on a clean plate lined with fresh paper towels. Pat each piece gently with additional paper towels, removing any remaining surface moisture. The pieces should feel dry to the touch. This surface dryness is essential for coating adhesion and crisp exterior development. Step 3: Prepare the Coating Mixture (2 minutes) In a shallow dish or bowl, combine potato starch, all-purpose flour, cornstarch, kosher salt, white pepper, and shichimi togarashi. Using a fork or small whisk, blend these dry ingredients thoroughly for 20-30 seconds, ensuring complete distribution of seasonings and no visible clumps. The mixture should have a uniform light tan color and feel light and airy. This three-starch combination creates the signature texture of Agedashi Tofu—crispy, delicate, and shattering when bitten. Potato starch produces the most crispness, all-purpose flour provides structural integrity, and cornstarch contributes additional crispness. Each component serves a purpose. Step 4: Prepare the Broth and Sauce (3 minutes) In a small saucepan, combine dashi stock, soy sauce, mirin, sake, sugar, and instant dashi powder if using. Heat over medium heat until small bubbles begin forming at the pan's edges (do not bring to full boil). The broth should be steaming hot with an aromatic, savory fragrance. The broth should taste deeply savory with a hint of sweetness and complex umami flavors. Taste a small spoon of hot broth and adjust seasoning if needed—add ½ tablespoon additional mirin if too salty, or ½ tablespoon additional soy sauce if too sweet. Once seasoned appropriately, reduce heat to low and maintain a gentle simmer until serving. The hot broth waits for the fried tofu to be plated. Timing is essential—you want to plate the tofu, immediately add the hot broth, and serve within 30 seconds for maximum textural contrast. Step 5: Prepare Aromatics and Garnishes (2 minutes) Peel and finely mince or grate the fresh ginger—you should have approximately 3 tablespoons of ginger. Slice the green onions into thin rings. Mince the garlic very finely. Place each component in a small dish for quick access. Arrange the bonito flakes, sesame seeds, shichimi togarashi, and nori in small dishes. Having all components prepared and ready (mise en place) is essential, as the cooking process moves quickly once the oil reaches temperature.

Frying Phase (12-15 minutes)

Step 6: Heat Oil to Optimal Temperature (4-5 minutes) Pour 3-4 cups of vegetable oil into your heavy-bottomed pot, filling to approximately 2.5 inches deep. Attach your deep-fry thermometer to the side of the pot. Heat the oil over medium-high heat to 325°F (163°C)—this lower temperature for the first stage of frying is deliberate and critical. At 325°F, the tofu's exterior will gradually turn golden without the interior becoming scorching hot or the coating becoming too dark. Allow the oil to reach 325°F, verifying with the thermometer. This may take 8-10 minutes depending on your burner and pot size. *Professional Note: Oil temperature is the single most critical variable in frying. Use a calibrated thermometer and check temperature before adding tofu and between batches. Temperature variations of 10-15°F noticeably affect results.* Step 7: Begin Frying Process (8-10 minutes total) Working carefully, coat each tofu piece thoroughly in the prepared coating mixture, ensuring complete coverage on all surfaces. Gently place the coated tofu into the 325°F oil, working in small batches of 4-6 pieces to avoid overcrowding. The pieces should not touch each other. Overcrowding causes oil temperature to drop excessively and prevents proper frying. Fry for 4-5 minutes at 325°F, stirring gently and occasionally with a wooden spoon to ensure even browning and prevent sticking. The tofu should develop a light golden color during this stage. You'll observe tiny bubbles forming around the pieces—this indicates the coating is crisping. Step 8: Increase Temperature for Final Crispness (2-3 minutes) After 4-5 minutes at 325°F, increase the oil temperature to 350°F (175°C) over the next 1-2 minutes. Once the oil reaches 350°F, continue frying the tofu pieces for an additional 1-2 minutes. The coating will deepen to a rich golden-brown color and become significantly crispier. *Visual Cue: The finished tofu pieces should have a deep golden-brown color, and the coating should look dry and crispy rather than wet or slick. Properly fried tofu will crackle audibly when you bite into it.* Step 9: Remove and Drain (2 minutes) Using a slotted spoon or wire skimmer, carefully transfer the fried tofu to a paper towel-lined plate or wire rack. The pieces will be very hot. Allow them to drain for 30-45 seconds on the paper towels, which will absorb excess oil. Do not leave pieces on paper towels for more than 1-2 minutes, as they'll absorb oil and become greasy. Remove pieces from paper towels and transfer to your serving bowls immediately. Step 10: Second Batch (if necessary) If you're cooking in batches due to pan size, repeat Steps 7-9 with the remaining tofu pieces, maintaining the same temperatures and timing. Both batches can be held in the bowls with gentle temporary covering while you complete all pieces.

Final Assembly and Service (10 minutes)

Step 11: Plate the Fried Tofu (2 minutes) Divide the fried tofu pieces among four serving bowls, arranging them in the center or distributed evenly throughout. The tofu should be arranged while still warm (ideally within 30 seconds of draining from the frying oil). Step 12: Add Hot Broth (1 minute) Carefully pour the hot dashi broth (approximately ½ to ¾ cup per bowl) around and over the tofu pieces. The broth should partially cover the tofu and pool in the bottom of the bowl. The heat from the broth will warm the interior of the tofu and create a glossy exterior on the crispy coating. Pour the broth immediately before service—the tofu begins losing crispness as soon as the hot liquid contacts the coating. This hot-broth addition should occur within 30 seconds of plating the tofu for optimal textural contrast. Step 13: Garnish (2 minutes) Immediately upon adding the broth, scatter the following garnishes over each bowl in this order:

Grated ginger—approximately 1 tablespoon per bowl, placed in a small pile on top of the tofu

Sliced green onion rings—scattered across the surface

Bonito flakes—placed on top while the broth is steaming; they'll quiver from the warmth

White sesame seeds—sprinkled lightly

A pinch of shichimi togarashi for color and subtle heat

Nori strips if using—arranged in artistic patterns or scattered

The garnishes should be applied in rapid succession while the dish is still steaming. The heat activates the aromatics in the ginger and green onion, and causes the bonito flakes to move from residual convection. Step 14: Immediate Service Serve immediately to the table. The optimal eating experience occurs during the first 1-2 minutes after assembly, when the tofu is still crispy, the broth is still steaming, and all components maintain their intended textures and temperatures.

Expert Tips

Tofu Pressing is Non-Negotiable: Inadequate pressing results in moist, tender tofu instead of the desired crispy exterior. Many home cooks either skip this step or press for insufficient time. Press for the full 15 minutes with adequate weight for maximum crispness. Some crumbling is acceptable and actually assists with crisp texture development.

Temperature Management: The two-stage frying (325°F then 350°F) mimics professional technique and creates superior results. The initial lower-temperature stage gently cooks the interior and sets the coating without excessive browning. The high-temperature finish creates maximum crispness and develops the golden color. Skipping the lower-temperature stage or cooking entirely at high temperature results in burnt exterior with raw interior.

Tofu Type Selection: Use firm or extra-firm tofu exclusively. Silken tofu is too delicate for frying and will disintegrate. Japanese tofu brands often have superior texture and density compared to some American brands—if available at Asian markets, Japanese tofu creates noticeably better results.

Broth Timing is Critical: The broth must be added immediately after plating the fried tofu, within 30 seconds of removing from the frying oil. If the broth sits in the bowl before the hot tofu is added, it will cool excessively. If the broth sits too long before service, it will lose temperature and the tofu will lose crispness. Timing coordination is essential.

Oil Temperature Precision: Deep-fry thermometers often develop inaccuracies over time. If your results seem consistently off, verify your thermometer's accuracy by checking the boiling point of water (212°F at sea level). If reading differs by more than 1-2 degrees, consider replacing the thermometer.

Coating Mixture Consistency: The starch-to-flour ratio is deliberately balanced. Deviating significantly from this formula results in inferior crispness. If substituting or changing ratios, do so sparingly—test a single piece before committing to a full batch with modified ingredients.

Variations

Shiitake Mushroom Version: Reduce tofu to 1.5 blocks and add ¾ cup of thinly sliced fresh shiitake mushrooms. Coat and fry the mushrooms alongside the tofu for the final 2-3 minutes of frying. Both tofu and mushrooms will crisp beautifully and absorb the dashi broth's flavors. This creates a more substantial, textured dish.

Spiced Heat Variation: Add ½ teaspoon of shichimi togarashi to the coating mixture and additional ¼ teaspoon to the broth itself. Top finished bowls with extra shichimi and a drizzle of chili oil. This creates warming, complex heat that builds throughout eating.

Miso-Enriched Broth: Add 1 tablespoon of white miso paste to the dashi broth, whisking until completely dissolved. This adds umami depth and subtle earthiness. Reduce the salt by ⅛ teaspoon to compensate for miso's sodium content.

Vegetable-Enhanced Version: Reduce tofu to 1.5 blocks and add ¾ cup of mixed vegetables (edamame, daikon cubes, carrot cubes) to the bowl before adding the broth. These vegetables don't need frying—they warm from the hot broth. This creates a more complete, vegetable-forward meal.

Ginger-Forward Preparation: Increase the fresh ginger to 4 tablespoons and infuse the dashi broth with ginger juice (squeezed from grated ginger) and minced ginger. Also serve with a small dish of ginger-infused ponzu sauce for additional dipping. This creates a ginger-centered preparation ideal for warming and aiding digestion.

Storage Instructions

Best Served Immediately: Agedashi Tofu achieves optimal texture and temperature contrast only when served immediately after assembly, within 1-2 minutes of removing tofu from the frying oil. Short-Term Holding (30 minutes): If preparing for multiple people and serving in batches, keep finished bowls covered loosely with a clean kitchen towel in a warm place (200°F oven with door slightly ajar is acceptable). The tofu will lose some crispness but remains pleasant. Fried Tofu Component Storage: Fried tofu can be stored separately from the broth. Cool the fried tofu completely to room temperature on a wire rack, then store in an airtight container for up to 3 days. The tofu will soften considerably as it cools and won't regain the original crispness. Broth Storage: Cool the dashi broth to room temperature, then store in an airtight container in the refrigerator for up to 5 days. The flavors improve slightly as components meld over 1-2 days. Reheating Procedure: Reheat the broth gently in a small saucepan over low to medium heat until steaming. Reheat fried tofu in a 350°F oven for 4-5 minutes to restore some crispness (will achieve approximately 50-60% of original crispness). Assemble as in the original method. Freezing: The fried tofu component freezes acceptably for up to 1 month in an airtight container or vacuum-seal bag. The broth freezes for up to 3 months. Thaw both overnight in the refrigerator before reheating. The tofu texture will be somewhat affected by freezing, though flavor remains excellent.

Serving Suggestions

Traditional Preparation: Serve as described above in warm bowls with hot dashi broth, ginger, green onion, bonito flakes, and sesame seeds. This classic presentation is ideal for most occasions. Elegant Plated Version: Arrange tofu on a contemporary white plate with broth served separately in a small dish for dipping rather than pooling. Garnishes are arranged artfully for visual impact. This presentation suits formal dining. Bento Box Component: Include 2-3 cooled pieces (room temperature, without broth) in a bento compartment with a small dish of dipping sauce. This is an excellent portable option for lunch boxes. Over Rice: Serve the fried tofu and hot broth over steamed white rice, creating a rice-bowl preparation. The rice absorbs the aromatic broth and transforms into a satisfying main course component. As Appetizer Skewers: Thread cooled tofu pieces onto bamboo skewers with pieces of green onion and serve with small dishes of sauce for dipping. This casual, shareable presentation works well for entertaining. Alongside Cold Vegetables: Serve the warm fried tofu and hot broth as one component of a larger meal with cold edamame, Japanese cucumber salad, and other chilled components for a balanced multi-course experience.

Frequently Asked Questions

Q: Can I air-fry tofu instead of deep-frying? A: Yes, absolutely. Preheat air fryer to 375°F (190°C). Coat the pressed tofu pieces and brush lightly with vegetable oil. Air fry in a single layer for 10-12 minutes, shaking the basket at the 5-minute mark. The texture will be slightly less crispy than deep-fried but still excellent. The oil brushing is essential—without it, the coating will be excessively dry. Q: What type of tofu is absolutely essential? A: Firm or extra-firm tofu exclusively. Silken tofu lacks the structural integrity for frying and will disintegrate into the broth. If available, use Japanese tofu brands—they tend to have superior density and texture compared to some American mass-market brands. The tofu quality significantly affects the final result. Q: Why does my tofu lose crispness before I finish plating all the bowls? A: Tofu loses crispness as soon as hot broth contacts the coating. Timing is crucial—add the broth immediately before serving and serve instantly. If cooking in batches for multiple people, assemble and serve one or two bowls at a time rather than attempting to plate all bowls simultaneously. Q: Is the sesame oil truly necessary in the broth? A: It's optional but highly recommended. The small amount of sesame oil adds subtle aromatics and richness that enhance the overall depth. If you prefer to omit it, the dish remains excellent but loses a subtle flavor dimension. Substitute with an additional ½ teaspoon of mirin if omitting the sesame oil. Q: Can I prepare the fried tofu ahead for a dinner party? A: The fried tofu can be prepared up to 2 hours ahead and held in a 200°F oven on a wire rack with the door slightly ajar. However, the ideal texture (maximally crispy) only occurs within 1-2 minutes of frying. For a dinner party, you can fry all the tofu during the appetizer course, then plate and add broth as the main course begins. This ensures optimal texture for all guests. Q: What if I don't have bonito flakes? A: Bonito flakes add visual drama and subtle umami, but they're not essential. Omitting them creates a simpler presentation that's still excellent. Alternatively, substitute with thin nori strips or additional green onion for texture and visual appeal.

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Heavy-Bottomed Stainless Steel Pot (5-Quart) - Essential for maintaining oil temperature during frying

Candy/Deep-Fry Thermometer - Critical for accurate temperature control

Microplane Grater for Ginger - Professional tool for fine grating

Premium Dashi Stock or Kombu and Bonito - Quality broth base

Bonito Flakes (Katsuobushi) - Traditional garnish that adds visual impact

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*Last updated: 2026-01-19 | Recipe created: 2025-12-20*