Namero (Miso and Herb Chopped Horse Mackerel)

Namero (Miso and Herb Chopped Horse Mackerel)

Quick answer

Total time
20 min
Level
Medium
Servings
4 servings
Ingredients
5

About this dish

Namero is a fisherman's dish from the Boso Peninsula in Chiba.

Read more

Sashimi-grade horse mackerel is cut to 1cm, topped with miso, green onion, ginger, and shiso, then repeatedly chopped and folded with a knife until little shape remains and the mixture turns light and tacky. Its name is linked to the idea that it tastes good enough to lick the plate. With no cooking, cool fish texture, salty miso, and sharp herbs remain direct. It is not a keeping food, so only parasite-controlled sashimi fish from a professional supplier is handled cold and eaten immediately.

Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

4 steps
  1. 1
    Step

    Buy horse mackerel labeled for raw sashimi use with verified parasite control or commercial freezing.

    Transport at 4C or below and keep in the coldest refrigerator section until preparation.

  2. 2
    Prep

    Wash, sanitize, and fully dry hands, board, and knife.

    Remove remaining pin bones with tweezers, blot fish dry, and cut to 1cm pieces.

  3. 3
    Prep

    Finely chop 70g green onion and four shiso leaves to about 2mm.

    On a chilled board, top the fish with onion, shiso, 3 tablespoons grated ginger, and 2 tablespoons miso.

  4. 4
    Finish

    Chop rapidly with two knives for 2 minutes, gather and fold once, then chop 1 minute more.

    When pieces nearly disappear and the mixture lightly follows the blade, plate cold and eat immediately.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique
Professionally parasite-controlled sashimi fish
Finish cue
Chop rapidly with two knives for 2 minutes, gather and fold once, then chop 1 minute more.
Substitution
Pregnant people, children, older adults, and immunocompromised diners should cook the mixture through instead of eating it raw.
Storage and reheating
Buy horse mackerel labeled for raw sashimi use with verified parasite control or commercial freezing.

Cooking decision evidence

Calculated Charim data and applicable official food safety guidance.

This recipe

20min, 5 ingredients

Category median

22min, 7 ingredients

Based on 261 recipes

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Tips

Namero is not a leftover food. Pregnant people, children, older adults, and immunocompromised diners should cook the mixture through instead of eating it raw.

Estimated nutrition (per serving)

Calories
190
kcal
Protein
25
g
Carbs
6
g
Fat
8
g