Dairy Free Beef Wellington

Total time2 hr 20 min

Prep time45 min

Cook time35 min

Beef Wellington is one of those showstopper centerpieces that feels almost impossibly impressive — a tenderloin wrapped in savory mushroom duxelles, blanketed in prosciutto, and encased in shatteringly crisp golden pastry. The trick to making it work without any dairy is sourcing a good dairy-free puff pastry, which swaps in seamlessly and still delivers that dramatic, flaky crust that makes the whole dish so satisfying. The duxelles — cremini mushrooms cooked down with shallots, garlic, thyme, and a splash of dry sherry — do serious heavy lifting here, adding deep, earthy richness that you won't miss a thing. A brush of Dijon mustard on the seared tenderloin before wrapping ties every layer together with a subtle, savory punch. The steps take a little patience, especially the chilling stages, but each one is there for a reason and the payoff is a clean, picture-perfect slice every time. This recipe serves 6, making it an ideal choice for a dinner party, holiday table, or any occasion that calls for something genuinely special.

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Ingredients

6 servings

For the Wellington

2 lb center-cut beef tenderloin, trimmed
2 tbsp olive oil, divided
Filippo Berio Olive Oil 25.3 fl oz Filippo Berio Olive Oil 50.7 fl oz Bertolli Cooking Olive Oil 50.72 oz Pompeian Olive Oil Classic Mediterranean - 16 Fl. Oz.Vigo® 100% Pure Olive Oil
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1 tsp kosher salt
½ tsp black pepper
2 tsp dijon mustard
6 thin slices prosciutto (about 3 oz)
1 sheet (14 oz) dairy free puff pastry, thawed
2 large eggs, beaten

For the duxelles

1 lb cremini mushrooms, roughly chopped
3 shallots, roughly chopped
4 garlic cloves, roughly chopped
1 tbsp fresh thyme leaves
1 tbsp olive oil
2 tbsp dry sherry or dry white wine
¼ tsp kosher salt

For serving

flaky sea salt, for finishing (optional)

Instructions

1
Pat the beef tenderloin completely dry with paper towels, then season all over with 1 tsp kosher salt and 1/2 tsp black pepper. Heat 1 tbsp olive oil in a large oven-safe skillet over high heat until the oil just begins to smoke. Sear the tenderloin on all sides, including the ends, for about 1–2 minutes per side, until a deep mahogany crust forms on every surface. Transfer to a plate and brush all over with the Dijon mustard while still warm. Let cool to room temperature, about 20 minutes.
2
While the beef cools, make the duxelles. Pulse the cremini mushrooms, shallots, and garlic in a food processor until very finely chopped, about 10–12 pulses — the mixture should look almost paste-like. Heat 1 tbsp olive oil in the same skillet over medium-high heat. Add the mushroom mixture and thyme leaves and cook, stirring frequently, until all moisture has evaporated and the mixture is dry and dark, about 10–12 minutes. Add the dry sherry and cook until fully absorbed, about 1 minute. Season with 1/4 tsp kosher salt. Spread onto a plate and let cool completely.

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