Miso-Grilled Salmon with Herbed Potatoes

Looking for a quick, flavourful weeknight dinner? This miso grilled salmon with herby potatoes is ready in under 30 minutes and delivers big on umami. A simple miso-based marinade coats the salmon, which is then grilled until caramelised and tender. Serve alongside bright, herb-dressed baby potatoes for a balanced, crowd-pleasing meal.

Miso glazed salmon on top of herby potatoes on a white plate, with sesame seeds, coriander and spring onion on top.

Miso has long been used to enhance fish because its salty-sweet, fermented flavour brings a depth of umami that lifts delicate seafood like salmon. For this recipe I use white miso for its milder, slightly sweet profile; combined with soy, honey, garlic and ginger, it creates a glossy glaze that caramelises beautifully under a hot grill. The method is simple and forgiving: mix the marinade, coat the fillets, and grill. No long marinating required.

This dish is versatile — the salmon works beautifully with the herby potato salad shown here, but it’s equally good served with steamed rice, noodles, a crunchy slaw, or flaked into sandwiches, tacos or bowls. The straightforward technique makes it easy to adapt and scale for weeknight dinners or meal prep.

Ingredients

The ingredients are pantry-friendly and easy to source. I omit added oil in the marinade because salmon brings enough natural oil; the marinade becomes a finishing glaze when grilled.

  • White miso paste — choose white miso for a mild, slightly sweet flavour.
  • Soy sauce — adds salty depth and colour to the glaze.
  • Rice vinegar — gives gentle acidity; white wine vinegar or apple cider vinegar can substitute.
  • Honey — balances the savoury elements with a touch of sweetness.
  • Garlic and ginger — fresh is best for brightness, though pre-minced or a paste will work.

How to make it

Begin by making the miso marinade. Combine the miso paste, soy sauce, rice vinegar and honey in a small bowl. Grate or finely mince the garlic and ginger and stir them into the mixture. Use a fork to work the miso until it’s smooth — this helps the paste dissolve and form a glossy glaze.

A gold fork mixing miso marinade in a small white bowl on a grey marble background.
Hands and a paper towel patting dry two salmon fillets on a wooden board.

Pat the salmon fillets dry with kitchen paper, place them in an ovenproof dish and pour over the marinade, turning the fillets to coat evenly. Because the marinade contains vinegar, avoid long marinating times — a quick coat and straight to the grill prevents the acid from breaking down the fish’s texture.

Preheat your grill (broiler) to its highest setting and position a rack near the top of the oven. Grill the salmon for about 7 minutes, or until the flesh feels firm and the surface has a nicely charred, caramelised finish. Cooking time will vary slightly by oven and thickness of fillets, so check for doneness rather than relying on time alone.

Pouring miso marinade over 2 salmon fillets in a blue oven dish.
2 salmon fillets in a blue oven dish with miso marinade over the top.

While the salmon grills, prepare the herby potatoes: boil baby potatoes until tender, drain, then toss with olive oil, lemon juice, chopped cilantro (coriander), grated garlic and a pinch of salt. The warm potatoes absorb the dressing and become a bright, fragrant accompaniment.

To serve, divide the potatoes between plates and top each with a grilled salmon fillet. Spoon any of the caramelised glaze from the baking dish over the fish, then finish with toasted sesame seeds, torn coriander leaves and thinly sliced spring onion for crunch and colour.

2 salmon fillets in a blue oven dish with miso marinade over the top.
Piece of miso grilled salmon on a bed of herby potatoes on a small white plate.

Got a question?

How long will the cooked salmon keep?

The salmon will stay good in the refrigerator for up to 4–5 days when stored in an airtight container. It’s excellent for meal prep and works well served cold or reheated gently.

Can this be made in advance?

Yes. You can make the marinade and prep the fillets in advance, then coat and grill just before serving. Cooked salmon can be refrigerated and served later cold or reheated. Avoid marinating the salmon for extended periods (over a couple of hours) because the vinegar will start to soften the flesh.


Three other ways to serve the salmon

  • Use the grilled salmon as a filling for steamed buns or soft rolls.
  • Slice or flake the salmon into grain or poke bowls for an easy protein boost.
  • Toss flaked salmon through a green salad for a hearty lunch or light dinner.

Like this recipe? Here are some others you might enjoy!

White bowl filled with colourful vegetables and a salmon fillet.
Miso chicken on a white serving plate with spring onion and sesame seeds.
Grilled chicken poke bowl on a grey marble background.
Sesame soba noodles with cucumber and broccolini in a bowl.

If you try this miso grilled salmon, I’d love to hear how it turned out and what you served with it. Small tweaks to the marinade or sides can make this recipe feel new every time.

Miso glazed salmon on top of herby potatoes on a white plate, with sesame seeds, coriander and spring onion on top.

Miso Grilled Salmon with Herby Potatoes

Total time: 20 minutes • Serves: 2

Description

This miso grilled salmon is an easy, fast recipe that balances sweet, salty and savory flavours. Minimal prep and a quick grill turn this into a reliable weeknight favourite. Pair with herby potatoes for a complete plate or serve alongside rice or greens.


Ingredients

For the miso salmon

  • 2 salmon fillets
  • 2 tablespoons white miso paste
  • 1 tablespoon rice vinegar
  • 1 tablespoon soy sauce
  • 1 tablespoon honey
  • 2 garlic cloves, grated
  • 1 cm piece of ginger, grated

For the herby potatoes

  • 400g (14oz) baby potatoes
  • 1 cup coriander (cilantro) leaves
  • 3 tablespoons olive oil
  • 2 tablespoons lemon juice
  • 2 teaspoons salt
  • 1 garlic clove, grated

For the garnish

  • 1 tablespoon toasted sesame seeds
  • 1 scallion (spring onion), thinly sliced
  • 1 tablespoon torn coriander leaves

Instructions

  1. Make the marinade: Mix miso paste, rice vinegar, soy sauce and honey in a small bowl. Grate in the garlic and ginger and whisk with a fork until smooth.
  2. Coat the salmon: Pat fillets dry, place in an ovenproof dish and spoon the marinade over, turning to coat both sides.
  3. Grill: Preheat your broiler/grill to the highest setting. Place the salmon on the top shelf and grill for about 7 minutes, until caramelised on top and just cooked through.
  4. Prepare the potatoes: While the salmon grills, boil the potatoes until tender (about 13 minutes), drain and toss with olive oil, lemon juice, grated garlic, coriander and salt.
  5. Serve: Plate the herby potatoes, top with a salmon fillet, spoon any glaze over the fish and finish with sesame seeds, torn coriander and sliced spring onion.

Notes

Storage: Cooked salmon and herby potatoes will keep in the refrigerator for up to 4–5 days in airtight containers. Serve cold or gently reheat.

Serving tip: Flake any leftover salmon into the potatoes for a warm potato-salmon salad or use in sandwiches and bowls.