Spinach Mushroom Prosciutto Quiche
- Pate Brisee (Crust)
- 2½ Cups All Purpose Flour
- 1 tsp Salt
- 1 Cup Butter, chilled and cubed into small pieces
- ¼ Cup Ice Water
- Spinach Mushroom Prosciutto Quiche Filling
- 1 Tbsp Olive Oil
- 1 Small Yellow Onion, Diced
- 1 Cup Mushrooms, Sliced
- 9 oz Fresh Spinach
- ½ tsp Dried Thyme
- ½ Cup Havarti Cheese, Shredded
- ½ Cup Gruyere Cheese, Shredded
- 6 eggs
- 2 Cups Heavy Cream
- 1 Cup Whole Milk
- Salt and Pepper
- 3-4 ounces Prosciutto
- Fresh Thyme
Pie Crust
- Preheat the oven to 425 degrees F
- Place flour and salt into the bowl of a food processor and pulse to combine.
- Slowly add the chilled and cubed butter to the flour mixture and pulse in between each addition until it looks like course meal
- Continue pulsing and add ice cold water at a slow stream and process until the dough comes together into a ball
- Remove the dough from the food processor and place on a floured surface
- Knead the dough until fully combined and reaches the perfect consistency (add flour if needed)
- Wrap the dough with plastic wrap and refrigerate for approximately 2 hours or overnight
- Remove the dough and let it sit out for 20 minutes to slightly soften but the dough needs to remain cold
- Roll out dough on a lightly floured surface to ⅛” thick and place in a 9” springform pan; chill the dough for 1 hour
- Poke the bottom of the dough with a fork and line with parchment paper and baking beans or pie weights
- Blinds bake the crust for 15 minutes
- Remove crust from the oven and remove the parchment paper and pie weights
- Prepare the quiche filling while the pie crust is cooling and reduce the heat of the oven to 325 degrees
Quiche Filling:
- In a large skillet over medium heat, saute the onions in olive oil until caramelized
- Once the onions are done, add in the mushrooms and dried thyme; cook until lightly browned
- Stir in the spinach and cook until wilted; season with salt and pepper
- Remove the vegetables from the heat and allow the mixture to cool for 5-10 minutes
- Once the vegetables are cooled, stir in the shredded cheese
- Spread the vegetable mixture into the bottom of the pre-baked crust
- In a medium bowl, whisk together eggs, heavy cream and milk
- Pour the egg mixture over the vegetables
- Bake the quiche for 1 hour-1 hour and 25 minutes, remove the quiche from the oven and add the proscuitto to the top of the quiche
- Bake the quiche for another 10 minutes until the quiche filling is set and the prosciutto is crisp
- Remove the quiche from the oven and allow it to sit at room temperature for 20-30 minutes before cutting
- Garnish the quiche with fresh thyme and sprinkle with sea salt
- Serve warm!