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+ servings
This wellington is a perfect plant-based centerpiece for anyone craving something meaty this Christmas. Vegan burgers are a key ingredient here, and you can use any brand you like.
A vegan beef wellington from BOSH!
2.80 from 5 votes
Servings6

Ingredients

For the filling
  • 900 g meaty plant-based burgers (about 4 packs)
  • 2 tbsp olive oil
  • Sea salt and black pepper
  • Dijon mustard, for brushing the beef
For the mushroom duxelles
  • 650 g chestnut mushrooms
  • 180 g cooked chestnuts
  • 1 garlic clove, peeled
  • Drizzle of olive oil
  • 2 thyme sprigs
  • Sea salt and black pepper
To assemble
  • 2x ready-rolled plant-based puff pastry sheets
  • Unsweetened almond milk, for brushing
  • Mixed black and white sesame seeds

Instructions

Make the wellington

  • Put the plant-based burger patties in a large mixing bowl
  • Season with salt and pepper and mash with a fork until they all break down and come together
  • Use your hands to shape them into one thick sausage shape that will make up the 'fillet' in the wellington
  • Wrap the sausage in clingfilm, place on a baking tray and put into the fridge to firm up while you make the mushroom duxelles

Make the mushroom duxelles

  • Clean and halve the chestnut mushrooms, then add them to a food processor with the cooked chestnuts, garlic clove and a pinch each of salt and pepper and blend to a paste
  • Heat the drizzle of oil in a large frying pan over a high heat
  • Once warm, add the mushroom paste, pick the leaves from the thyme sprigs and add them too
  • Mix well and cook for 5-10 minutes, stirring every now and then, until the paste has dried out
  • Once cooked, leave to one side to cool

While the mushroom duxelles is cooling, seal the fillet

  • Wipe out the pan youmade the duxelles in and heat a drizzle of olive oil in the pan over a high heat
  • Remove the cling film from the fillet and add it to the pan
  • Sear on each side until evenly browned all over
  • Transfer to a plate and brush all over with Dijon mustard, then set aside

Make the wellington filling

  • Lay a large piece of cling film on your work surface and spread the mushroom mixture on top to the width of the fillet
  • Lay the fillet at the edge of the mushroom layer
  • Tightly roll the fillet into a sausage shape
  • Twist the ends of the cling film so it holds tightly together, then refrigerate for 15 minutes to firm up

Finish the wellington

  • Unroll one sheet of puff pastry onto a large baking sheet, keeping the paper on the bottom
  • Unwrap the fillet from the cling film and place it on the middle of the pastry sheet
  • Brush almond milk a thumbs width around the edge of the fillet
  • Place another pastry sheet over the top of the fillet and press down around the base where the almond milk has been brushed to seal the two pastry sheets together
  • Cut around the edge of the pastry, a thumbs-width from the fillet, to make a neat border, keeping any leftover pastry to decorate
  • Wrap the wellington tightly in cling film and chill for another 10 minutes, or overnight if you're super organised
  • Preheat oven to 190°C

Glaze the wellington

  • Remove the cling film and decorate the pastry with the off-cuts if you like, re-rolling and cutting them as necessary-we like to cover the wellington in pastry strips placed diagonally across the top
  • Make a hole in the pastry with a chopstick to prevent the pastry from splitting
  • Glaze the wellington all over with almond milk and sprinkle with sesame seeds

Cook the wellington

  • Cook the wellington in the oven for 45-50 minutes, until golden and delicious

Time to serve

  • Rest for 15 minutes to allow the juices to settle, then transfer to a cutting board and slice