Miso and Mushroom Vegan Gravy
Brown rice miso whisked in off the heat over hard browned mushrooms, giving a gravy that is salty, deep and faintly sweet all at once.
- Vegetarian
- Vegan
- Dairy free
- miso
- mushroom
- umami
- vegan
- Prep
- 10 min
- Cook
- 25 min
- Total
- 35 min
- Serves
- 4
- Difficulty
- Easy
Miso is fermented, which means it arrives loaded with the savoury compounds you normally have to build over hours with bones. Paired with browned mushrooms it does the job of a proper meat stock in about half an hour. Keep it off the boil once the miso is in, or you cook away the very thing you added it for.
Ingredients
Makes about 500ml, four to five servings
Scaled amounts are rounded to something you can actually measure. Season at the end and trust your mouth over the maths.
Kit
- Wide saucepan
- Whisk
- Small bowl
Method
Heat the oil in a wide pan over a high heat and add the chopped mushrooms with a pinch of salt. Cook for eight to ten minutes without touching them much, until the water has gone and they are dark, shrunken and starting to stick.
Turn the heat down to medium, add the onion and cook for six minutes until soft and going golden at the edges, scraping up anything stuck to the base as you go.
Add the garlic and ginger and cook for one minute more, just long enough for the smell to change from raw to sweet.
Stir in the flour and let it cook for two minutes, coating the mushrooms. It will look dry and clumpy, which is exactly right.
Add the hot stock a third at a time, whisking hard between each addition, and bring it to a gentle simmer. Cook for eight minutes until it thickens and turns glossy.
Take the pan off the heat and let it stop bubbling. Put the miso in a small bowl, whisk in two tablespoons of the hot gravy to loosen it into a smooth cream, then stir that back into the pan.
Add the vinegar and a good grind of black pepper. Taste before you reach for salt, because miso brings plenty of its own. Serve straight away while it is hot but not boiling.
Tips worth knowing
- Never boil gravy after the miso goes in. Boiling flattens the flavour and can make it taste oddly sour.
- Loosening the miso in a little hot liquid first stops it sitting in salty lumps at the bottom of the pan.
- White miso is milder and sweeter, red miso is stronger and saltier. Start with two tablespoons of whichever you have and taste before adding more.
- Chopping the mushrooms small rather than slicing them gives more surface area to brown and a gravy with better body.
Change it up
- Add a tablespoon of tahini with the miso for a thicker, nuttier gravy that goes well with roasted squash.
- Stir in a teaspoon of toasted sesame oil at the end and serve it over rice and greens rather than a roast.
- Swap 100ml of the stock for dry sherry, reduced right down before the flour goes in, or use apple juice if you would rather keep it alcohol free.
Keeping and reheating
Three or four days in the fridge. It freezes acceptably but the miso loses a little of its edge, so consider freezing it before the miso goes in and adding it fresh on reheating.
Questions people ask
Is miso gluten free?
It depends on the type. Barley miso contains gluten and many supermarket misos are made with barley. Brown rice and white rice miso are usually gluten free but check the label, and remember the plain flour in this recipe means the gravy is not gluten free either way.
What does miso taste like in gravy?
Salty and deeply savoury with a faint sweetness and a fermented tang, a bit like a cross between soy sauce and a good stock. It does not taste of Japanese food once it is in a brown onion and mushroom gravy.
Can I use miso soup paste from a sachet?
You can at a push, but instant sachets are diluted and often contain dried fish, so check they are vegan. Proper miso paste from a tub gives a far better result.