Mushroom Wellington
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Impress your guests with a tasty mushroom Wellington wrapped in golden puff pastry. This recipe combines earthy mushrooms, cabbage, spinach, and pearl barley with almonds and melted cheese. It is all seasoned with balsamic vinegar, soy sauce, honey, and warming spices. The crisp, flaky pastry encases a rich, savoury filling that slices beautifully. Serve it with tangy crème fraiche and cranberry or lingonberry jam for a festive feast.
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Ingredients
|
Brown button mushrooms
|
300 g |
|---|---|
|
Large puff pastry sheet
|
1 |
|
White cabbages
|
150 - 200 g |
|
Pearl barley
|
150 g |
|
Large onion
|
1 |
|
Garlic cloves
|
2 |
|
Baby spinach
|
100 g |
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Fresh rosemary
|
1 sprig |
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Chopped almonds
|
100 g |
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Butter
|
25 g |
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Cheddar and mozzarella cheese, grated
|
150 g |
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Soy sauce
|
1 tbsp |
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Balsamic vinegar
|
1 tbsp |
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Honey
|
1 tbsp |
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Ginger
|
1 tsp |
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Cinnamon
|
1 tsp |
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, salt and pepper
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To brush
| 2 tbsp |
To serve
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Creme fraiche
|
150 g |
|---|---|
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Cranberry or lingonberry jam
|
Method
Recipe tips
It’s often the small details that make the biggest impact in the kitchen, so we’re sharing the tips we rely on when cooking and creating recipes
Thawed pastry should still feel cool to the touch, cold enough to keep the butter layers intact for a flakier bake, but pliable enough to roll thin without tearing. If it turns sticky or greasy while you work, refrigerate it for 10–15 minutes before continuing.
Sauté the mushroom, onion, cabbage, and spinach mixture until all moisture has evaporated and the pan is left with a thick, shiny filling rather than a watery one. This is important because the filling is wrapped in puff pastry, and leftover moisture makes the pastry soggy. Add the rosemary, almonds, barley, and cheese only after the vegetables are completely dry.
Make shallow, gentle cuts in a crosshatch pattern across the pastry using a sharp knife held at a low angle, scoring the surface without cutting through to the filling. This creates a decorative pattern while keeping the filling sealed inside. Do not cut too deeply, as the pastry can split open under steam pressure and let the filling leak out.
FAQ: Questions about this mushroom Wellington
This mushroom Wellington asks a bit more of you than most weeknight dinners. However, you should not run into too many issues if you follow the recipe closely, but if you do, you will find help in this section, where we answer some of the most frequently asked questions about this dish.
What is a mushroom Wellington?
Mushroom Wellington is a vegetarian dish made with a savoury mushroom and vegetable filling, wrapped in puff pastry and baked until golden. It combines mushrooms with cabbage, spinach, pearl barley, almonds, cheese, and aromatic seasonings.
Which mushrooms are best for mushroom Wellington?
Brown button mushrooms work best for mushroom Wellington. They have a firmer texture than white mushrooms and contain less water, so they release less liquid during cooking and help keep the puff pastry crisp. Their deeper flavour pairs well with the filling, and they hold their shape well.
You can replace a small amount of the brown mushrooms with portobello or wild mushrooms for extra depth, but the majority should be brown button mushrooms to maintain the proper texture.
How do I know when the mushroom Wellington is done baking?
Mushroom Wellington is done when the puff pastry is deep golden-brown and crisp all over. After 30–40 minutes on the middle rack, the pastry should look uniformly golden, feel firm when gently tapped, and have a clearly defined scored grid pattern. Let the Wellington rest for 10–15 minutes before slicing so the filling firms up and slices hold together neatly.
How do I fix a mushroom Wellington with an undercooked or pale pastry base?
Return the mushroom Wellington to the oven for 5–10 minutes at the same temperature, placing it on a lower rack, so the base receives more direct heat. If the top is already deeply golden, cover it loosely with foil to prevent over-browning.
The most common cause of a pale base is excess moisture from the filling. For future Wellingtons, cook the mushroom and vegetable mixture until most of the liquid has evaporated before adding barley and cheese. Let the filling cool completely before wrapping it in the rolled-out puff pastry, and brush the surface with egg or milk to encourage even browning.
Can I make mushroom Wellington ahead of time?
You can make the mushroom Wellington filling 1–2 days ahead. Let the filling cool completely before storing it in an airtight container in the fridge. On serving day, roll out the puff pastry, assemble the wellington with the chilled filling, brush with egg or milk, and bake for 30–40 minutes until golden.
How long should a mushroom Wellington rest before slicing?
Mushroom Wellington should rest for 10–15 minutes after baking before slicing. This allows the puff pastry to set and the filling to firm up, ensuring neat slices. If you slice immediately, the hot filling will not have had time to set, and the pastry can turn soggy as a result. Use a sharp serrated knife and cut with a gentle sawing motion.
Nutritional values per serving
Energy:
575 Kcal
| Energy distribution % | Nutritional values per serving | |
|---|---|---|
| Fibre | - | 12.4 g |
| Protein | 13.5 % | 19.1 g |
| Fat | 57.5 % | 37.4 g |
| Carbohydrates | 29 % | 41.1 g |
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Prepare a vegetarian mushroom Wellington with a flaky crust
This vegetarian Wellington takes its cue from the classic beef Wellington, wrapping golden puff pastry around a deeply savoury mushroom filling instead. Earthy vegetables, pearl barley, cheese, and aromatic seasonings create a filling packed full of texture and flavour. It sits inside crisp pastry with a flaky crust that shatters delightfully with every forkful. The whole thing looks impressive, but it is actually surprisingly easy to make.
Mushroom filling with spinach, cabbage, and pearl barley
Mushrooms take centre stage in this filling, browned until they turn rich and meaty with a deep umami flavour. Spinach and cabbage cook down alongside them, turning soft and mellow as they take on the same rich, earthy notes, before pearl barley adds a satisfying chew that gives the filling a good bite. Chopped almonds and grated cheese join the mix, so every bite has a bit of crunch, chew, and a savoury pull from the cheese.
Sautéed with balsamic vinegar, soy, honey, ginger, and cinnamon
The filling gets its deep flavour from five ingredients that rarely find their way into the same pan, but it somehow works. The tang of balsamic vinegar and the saltiness of soy sauce build an intense umami base, while a touch of honey softens their sharpness with a mild sweetness. Ginger brings a spicy warmth, and cinnamon a woody sweetness that both bring out the mushrooms' earthy qualities.
Puff pastry scored and baked until golden and crisp
The crosshatch pattern across the puff pastry is not just for show, though it does look striking against the golden pastry. Those shallow cuts let steam escape as the Wellington bakes, so the layers underneath puff evenly.
A brush of egg or milk before it goes into the oven gives the pastry its deep golden colour, and that colour is your first clue to what is waiting underneath. Break through it, and you find a thin, crisp shell giving way to the soft, hearty filling beneath.
Serve with cranberry or lingonberry jam
Cranberry or lingonberry jam brings exactly the contrast this Wellington needs. The tartness lifts the deep, spiced flavours of the mushroom filling, while its bright colour makes the plate look as festive as it tastes.
Cranberries are more tart, while lingonberries are a touch sweeter and milder, so either works well depending on how much tang you want against the rich filling. Keep a bowl close by, because most guests will want more than one spoonful.
A showstopping dish for your holiday table
Every holiday table needs a dish that draws people in before it is even sliced, and this mushroom Wellington does exactly that. Its crisp, golden pastry hints at the hearty, warmly spiced filling waiting inside. And whether it takes the main spot or joins a table full of festive trimmings, it never goes unnoticed. It will impress vegetarians and meat lovers alike. If you need a second vegetarian showstopper, our vegetarian Christmas roast makes just as strong an impression.
Adjust the filling to your taste
Make this mushroom Wellington recipe your own by adjusting the filling to your taste. Swap the almonds for walnuts if you want something earthier and slightly bitter, or pecans for a sweeter, more buttery crunch. Toasted pumpkin seeds add a firmer bite, while sunflower seeds are milder and softer, both good options if you want to skip nuts altogether.
If you enjoy fresh herbs, try adding a little thyme alongside the rosemary. Its earthy, slightly lemony note pairs well with the mushrooms without overpowering them.
Soy sauce can be swapped, too. Tamari makes the closest swap, while coconut aminos brings a slightly sweeter, milder result. A touch of miso paste mixed with water also adds a strong savoury depth, though it is worth going easy, as miso brings more saltiness than soy sauce.
If you are after something quicker than a Wellington for another night, browse our quick dinner recipes for meals that come together in less time and with less effort. And if you prefer to stick with vegetarian recipes, our collection of quick vegetarian dishes has plenty of options, too.
