Easy vegan stuffed mushrooms filled with spinach, artichoke and cashew cream and topped with crisp panko breadcrumbs. A make-ahead starter or canapé that's perfect for Christmas and parties.
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Ingredients
For the mushrooms
20medium to large chestnut mushroomsabout 4–5cm across
1tbspolive oil
salt and pepper
For the cashew cream
75gunsalted cashews
1½tsplemon juice
2–3tbspwater
For the spinach and artichoke filling
125gfrozen spinach
1tbspolive oil
25gshallotabout 1 small, finely chopped
2garlic clovesgrated
40ggrilled artichokes in oildrained and finely chopped
1tbspnutritional yeast
1½tspdried Italian herbs
½tspsaltplus extra to taste
For the topping
15gpanko breadcrumbsgluten-free if needed
oil spray
fresh thyme leavesto serve, optional
Instructions
Prepare
Preheat the oven to 200°C/180°C fan/gas 6.
Put the cashews in a heatproof bowl, cover with boiling water and leave to soak for 20 minutes. Put the frozen spinach in a second bowl, cover with boiling water and leave for 10 minutes to thaw.
75 g unsalted cashews, 125 g frozen spinach
Meanwhile, wipe the mushrooms clean with a dry cloth or kitchen paper. Remove the stems, then use a small knife or teaspoon to widen each cavity a little. Finely chop the stems and trimmings and set aside.
20 medium to large chestnut mushrooms
Arrange the mushrooms on a baking tray, cavity side down. Drizzle with 1 tbsp olive oil, season lightly with salt and pepper and bake for 10 minutes.
1 tbsp olive oil, salt and pepper
Make the filling
While the mushrooms bake, heat 1 tbsp olive oil in a large frying pan over a medium-low heat. Fry the shallot gently for 3–4 minutes until soft. Add the chopped mushroom stems and cook for about 8 minutes, until any liquid has evaporated.
1 tbsp olive oil, 25 g shallot
Drain the spinach and squeeze out as much water as possible. Add it to the pan with the garlic and cook gently for 3–4 minutes. Stir in the artichokes, nutritional yeast, Italian herbs and salt, then take off the heat.
2 garlic cloves, 40 g grilled artichokes in oil, 1 tbsp nutritional yeast, 1½ tsp dried Italian herbs, ½ tsp salt
Drain the cashews and blend with the lemon juice and 2 tbsp water until completely smooth, adding the last tablespoon of water only if needed. Stir the cashew cream into the spinach mixture, then taste and adjust the seasoning.
1½ tsp lemon juice, 2–3 tbsp water
Stuff and bake
Take the mushrooms out of the oven and pour off any liquid on the tray. Turn them cavity side up and leave them to cool until you can handle them. They may release more water as they cool, so pour this away before stuffing.
Fill the mushrooms generously with the spinach and artichoke mixture. Sprinkle with the panko and give each one a light spray of oil.
15 g panko breadcrumbs, oil spray
Return to the oven for 15 minutes, until the tops are golden and crisp. Scatter with thyme leaves, if using, and serve warm.
fresh thyme leaves
Notes
Mushrooms: chestnut mushrooms about 4–5cm across work best. Wipe rather than wash them, so they don't absorb water.
Blending: a mini chopper or mall blender works best for this small quantity of cashews.
Nut-free: use 75g soaked sunflower seeds, or 3 tbsp vegan cream cheese instead of the cashew cream.
Gluten-free: use gluten-free panko.
Make ahead: make the filling up to 2 days ahead. Pre-bake, drain and stuff the mushrooms up to 1 day ahead and chill. Add the panko and bake for 18–20 minutes from chilled.
Storage: keep in the fridge in an airtight container for up to 3 days. Reheat in the oven at 180°C/160°C fan/gas 4 for 8–10 minutes.