Steamed Salt Koji-Marinated Salmon Fillet with Shiso & Lemon | A Light and Gut-Friendly Japanese Recipe

Hitomi
Oct 7
2 min read

Steamed salmon with lemon slices in a bamboo steamer and on a plate. Text reads: Steamed Salt Koji-Marinated Salmon with Shiso & Lemon.

About This Recipe
Nutrition & Gut Health Benefits
Ingredients
Instructions
Serving Suggestions
Final Thoughts

ABOUT THIS RECIPE |

This steamed salmon recipe is one of the best ways to enjoy the natural umami of salt-koji. It’s infused with refreshing shiso and lemon, then gently steamed for a clean and satisfying meal that supports your gut health. No oil needed—just a few ingredients and a bamboo steamer (蒸籠) bring this dish to life.

NUTRITION & GUT HEALTH BENEFITS |

Salmon: Rich in omega-3 fatty acids and protein, which help reduce inflammation and support the gut lining.
Salt-koji: Packed with enzymes that help digest protein and balance your microbiome.
Shiso (Perilla leaf): A traditional Japanese herb known for its antioxidant and antimicrobial properties.
Lemon: Adds a refreshing flavor while helping stimulate digestion and detox pathways.
Gluten-Free, Oil-Free, and Gut-Friendly!

INGREDIENTS |

2 salmon fillets
1.5 tbsp salt-koji
6 shiso leaves
4 lemon slices

INSTRUCTIONS |

Three salmon fillets in a metal tray being brushed with salt koji using a pink brush. The background is a textured, light-colored surface.

1. Rub salmon fillets with salt-koji and marinate in the fridge for 6–12 hours.

Hand placing fresh Shiso leaves in bamboo steamer on marble counter. The setting evokes a natural and organic cooking mood.

2. Line a bamboo steamer (or regular steamer) with parchment paper, then lay down the shiso leaves.

Hands place lemon slices on raw salmon in a bamboo steamer with Shiso leaves, set on a speckled countertop.

3. Place the salmon on top of the shiso, then top each fillet with lemon slices.

Steaming salmon with lemon slices and Shiso leaves in a bamboo steamer over boiling water on a stove. Steam rising, creating a fresh, cooking scene.

4. Steam for 10–15 minutes, depending on thickness. Serve immediately.

SERVING SUGGESTIONS |

Enjoy with steamed brown rice and miso soup for a balanced Japanese meal.
Add a side of pickled vegetables or a light salad for extra fiber and flavor.

FINAL THOUGHTS |

This recipe is a beautiful example of how traditional Japanese techniques and ingredients can support gut health and flavor. With just a few steps, you’ll have a nourishing, oil-free main dish perfect for any clean-eating lifestyle.