Spicy Tuna Udon Noodle Bowl (Printable Version)

Savory udon noodles topped with spicy marinated tuna and fresh garnishes for a quick Japanese-inspired meal.

# Ingredient List:

→ Tuna & Marinade

01 - 7 oz sushi-grade tuna, diced
02 - 2 tablespoons Japanese mayonnaise (Kewpie preferred)
03 - 1 tablespoon Sriracha or Asian chili sauce
04 - 1 teaspoon soy sauce
05 - 1 teaspoon toasted sesame oil
06 - 1 teaspoon rice vinegar

→ Noodles & Broth

07 - 14 oz fresh or frozen udon noodles
08 - 3 cups dashi broth (chicken or vegetable broth may be substituted)
09 - 1 tablespoon soy sauce
10 - 1 tablespoon mirin
11 - 1 teaspoon granulated sugar

→ Toppings & Garnishes

12 - ½ cup sliced green onions
13 - ½ cup shredded nori (seaweed)
14 - 1 tablespoon toasted sesame seeds
15 - ½ cup julienned cucumber
16 - Chili oil and pickled ginger, to taste (optional)

# How to Make:

01 - In a mixing bowl, combine the diced sushi-grade tuna with mayonnaise, Sriracha, soy sauce, sesame oil, and rice vinegar. Toss gently until the tuna is evenly coated, then refrigerate for at least 10 minutes to allow the flavors to meld.
02 - Bring a large pot of water to a rolling boil. Add the udon noodles and cook according to package directions until tender but still chewy. Drain and rinse briefly under cold water to halt cooking, then set aside.
03 - In a separate saucepan, combine the dashi broth, soy sauce, mirin, and sugar. Bring to a gentle simmer over medium heat, stirring until the sugar fully dissolves. Remove from heat once the broth is fragrant and well blended.
04 - Divide the cooked udon noodles evenly between two serving bowls. Ladle the hot dashi broth over the noodles, ensuring they are well submerged.
05 - Spoon the marinated spicy tuna generously over the noodles and broth in each bowl, distributing it evenly.
06 - Finish each bowl with sliced green onions, shredded nori, toasted sesame seeds, and julienned cucumber. Drizzle with chili oil and add pickled ginger if desired. Serve immediately while hot.

# Expert Tips:

01 -
  • The contrast of icy, spicy tuna against steaming hot broth is the kind of thing that makes you close your eyes after the first bite.
  • It comes together faster than delivery and tastes like something you would pay good money for at a restaurant.
02 -
  • I once used regular tuna from the grocery store deli case and the texture was mushy and unpleasant, so trust me when I say sushi-grade matters for both safety and mouthfeel.
  • Heating the broth too aggressively can make it bitter, so keep it at a gentle simmer and never a rolling boil.
03 -
  • Chilling your serving bowls in warm water before assembling keeps the broth hotter for longer, which makes a real difference when you are eating slowly.
  • A final drizzle of toasted sesame oil right over the top just before serving adds an aromatic punch that makes the whole bowl sing.