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Virginia Spores

Cheesy Oyster Mushroom Galette

A rustic, savory tart featuring a buttery, flaky crust filled with a rich blend of cheddar cheese, herbs, and finely chopped oyster mushrooms.

3 Hours 40 Mins

Medium

  • 2 cups all-purpose flour

  • 1 tsp. kosher salt

  • ¾ cup chilled unsalted butter, cut into pieces

  • 1 Tbsp. apple cider vinegar or white wine vinegar

  • 1 lb. oyster mushrooms

  • 3 large shallots

  • 1 garlic clove

  • ½ cup coarsely chopped tender herbs

  • 2 Tbsp. unsalted butter

  • 2 Tbsp. extra-virgin olive oil

  • ½ tsp. kosher salt

  • Freshly ground pepper

  • 6 oz. sharp cheddar, coarsely grated

  • ¼ cup heavy cream

  • All-purpose flour (for surface)

  • 6 oz. mixed oyster mushrooms, torn

  • 1 large egg, beaten to blend

  • Flaky sea salt

  • Finely grated lemon zest

  1. Pulse flour and salt in a food processor. Add butter and pulse until coarse. Drizzle in vinegar and ice water until dough forms. Chill for at least 2 hours.

  2. Process oyster mushrooms until finely chopped. Chop shallots, garlic, and herbs, and mix with the criminis.

  3. Heat butter and oil in a skillet. Cook oyster mushroom mixture until browned, 11-13 minutes. Mix in cheddar and heavy cream.

  4. Roll dough into a 16x10" rectangle on parchment. Spread filling leaving a 2" border. Scatter torn mixed oyster mushrooms over the top. Fold borders and brush with egg wash.

  5. Bake at 400° for 45-50 minutes. Garnish with lemon zest and herbs.

Oyster mushrooms are one of the most nutritionally complete plant foods available. Learn why they belong in your kitchen every week... Read More

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