Description
A savory and satisfying vegan quiche filled with spinach, mushrooms, and a creamy coconut milk-based sauce, all nestled in a flaky homemade crust.
Ingredients
Scale
- 1 ½ cups all-purpose flour, plus more for dusting
- ½ teaspoon salt
- ½ cup (1 stick) vegan butter, cold and cubed
- ¼ cup ice water
- 1 tablespoon olive oil
- 1 large onion, chopped
- 2 cloves garlic, minced
- 8 ounces cremini mushrooms, sliced
- 10 ounces fresh spinach, roughly chopped
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ¼ teaspoon nutmeg
- 1 (14-ounce) can full-fat coconut milk
- 3 tablespoons nutritional yeast
- 2 tablespoons cornstarch
- 1 tablespoon lemon juice
- ½ teaspoon Dijon mustard
- Vegan cheese shreds for topping
Instructions
- In a large bowl, whisk together the flour and salt.
- Add the cold, cubed vegan butter to the flour mixture. Using a pastry blender or your fingertips, cut the butter into the flour until the mixture resembles coarse crumbs.
- Gradually add the ice water, one tablespoon at a time, mixing after each addition. Mix until the dough just comes together. Be careful not to overmix.
- Form the dough into a disc, wrap it in plastic wrap, and refrigerate for at least 30 minutes.
- After chilling, lightly flour a clean work surface. Roll out the dough into a 12-inch circle.
- Carefully transfer the dough to a 9-inch pie plate. Gently press the dough into the bottom and up the sides of the plate.
- Trim any excess dough from the edges of the pie plate. Crimp the edges of the crust using your fingers or a fork for a decorative finish.
- Prick the bottom of the crust several times with a fork.
- Pre-bake the crust: Line the crust with parchment paper and fill it with pie weights or dried beans. Bake in a preheated oven at 375°F (190°C) for 15 minutes.
- Remove the parchment paper and pie weights. Bake for another 5-7 minutes, or until the crust is lightly golden brown. Let the crust cool slightly while you prepare the filling.
- Heat the olive oil in a large skillet over medium heat.
- Add the chopped onion and cook until softened, about 5-7 minutes.
- Add the minced garlic and cook for another minute, until fragrant.
- Add the sliced mushrooms to the skillet and cook until they release their moisture and become tender, about 8-10 minutes.
- Add the chopped spinach to the skillet and cook until it wilts, about 2-3 minutes.
- Season the vegetables with salt, pepper, and nutmeg. Stir to combine.
- In a blender, combine the coconut milk, nutritional yeast, cornstarch, lemon juice, and Dijon mustard. Blend until smooth and creamy.
- Pour the coconut milk mixture into the skillet with the vegetables. Bring to a simmer, stirring constantly, until the sauce thickens, about 3-5 minutes.
- Taste the filling and adjust seasonings as needed.
- Pour the spinach mushroom filling into the pre-baked crust.
- If desired, sprinkle vegan cheese shreds over the top of the filling.
- Bake in a preheated oven at 350°F (175°C) for 30-35 minutes, or until the filling is set and the crust is golden brown.
- Let the quiche cool for at least 15-20 minutes before slicing and serving.
Notes
- Use cold ingredients for the crust. Cold butter and ice water are essential for creating a flaky crust.
- Don’t overmix the dough. Overmixing develops the gluten and makes the crust tough.
- Pre-bake the crust. This prevents the crust from becoming soggy.
- Adjust the seasonings to your liking. Feel free to add more or less of any of the spices.
- Let the quiche cool before slicing. This allows the filling to set completely and makes it easier to slice.
- The smaller the butter pieces, the flakier the crust will be!
- Don’t skip the chilling step! It’s crucial for a tender crust.
- Keep a close eye on the crust while pre-baking to prevent burning!
- Don’t overcrowd the pan when cooking the mushrooms; cook in batches if necessary to ensure proper browning.
- Make sure your coconut milk is well-mixed before measuring.
- Keep stirring the filling to prevent the sauce from sticking to the bottom of the pan.
- The center of the quiche should be slightly jiggly but not liquid when done.
- Prep Time: 45 minutes
- Cook Time: 60 minutes