Was this page helpful?
Help improve this recipe for others.
Send this recipe to your inbox.
We'll email it straight to you - plus weekly cooking inspiration.
Ingredients
Some product links may be affiliates. If you buy through them, you're supporting the site and Pekin may earn a commission at no extra cost to you.
Tuna
Nuoc Cham dressing
Chili crisp garnish
Aromatics & garnish
Serving elements
Method
Tuna
Chill and slice
Keep the tuna cold until ready to work. Pat the tuna dry with paper towels. Trim away any sinew. Using a very sharp knife, slice the tuna into 1/4‑inch (6 mm) dice for a crudo texture (or thin slices if you prefer). Place the cut tuna in a chilled bowl.
Season the diced tuna lightly with the sea salt and freshly ground black pepper and toss gently to combine. Set aside on ice or in the refrigerator while you make the dressings (do not let sit more than 20–30 minutes).
Right before plating, drizzle the neutral oil over the tuna and toss gently to give a silky sheen and to slightly carry the flavors.
Nuoc Cham dressing
In a small bowl, combine the fish sauce, fresh lime juice, water and brown sugar. Stir until the sugar dissolves completely.
Add the minced garlic and finely minced bird's eye chili to the dressing. Taste and adjust: it should be a balance of salty (fish sauce), sour (lime), sweet (sugar) and spicy (chili). If it's too strong, add a teaspoon or two more water or a touch more lime.
Reserve about 1 to 2 tablespoons of the Nuoc Cham to dress the tuna; keep the rest nearby for guests to add if desired.
Chili crisp garnish
In a small bowl, mix the chili crisp with the toasted sesame oil so it becomes slightly looser and aromatic. This will be dotted over the finished crudo for heat and crunch.
Aromatics & garnish
Assembly & serving
Divide the dressed tuna among 4 chilled plates (about 3 oz per serving). Spoon approximately 1/2 tablespoon of the Nuoc Cham dressing evenly over each portion (adjust to taste).
Place small dots or a line of the chili crisp mixture over the tuna—about 1/2 teaspoon per plate—or serve additional chili crisp on the side. Be conservative at first; chili crisp can be quite spicy and oily.
Scatter the sliced scallion whites and greens over the tuna, sprinkle toasted sesame seeds and crispy shallots, and add cilantro leaves and microgreens/cucumber as desired.
Finish with an extra tiny drizzle of toasted sesame oil if desired and serve immediately with lime wedges on the side for pressing over the fish.
If serving family‑style, place extra Nuoc Cham and chili crisp on the table so guests can add more.