01 -
In a large bowl, combine the all-purpose flour and a pinch of salt. Add the cold diced butter, then use fingertips or a pastry cutter to work the butter into the flour until the mixture resembles coarse crumbs.
02 -
Gradually incorporate cold water, 1 tablespoon at a time, mixing gently until the dough comes together. Shape the dough into a disc, wrap in plastic wrap, and refrigerate for at least 20 minutes.
03 -
Preheat oven to 400°F (200°C). On a lightly floured surface, roll out the pastry to fit a 9-inch tart or pie pan. Transfer the dough to the pan, pressing gently into the corners. Prick the base with a fork. Line with parchment paper and fill with pie weights. Bake for 10 minutes, remove weights and paper, and bake for an additional 5 minutes to lightly brown.
04 -
In a skillet over medium heat, sauté the chopped onion and diced bell pepper until softened, about 3 to 4 minutes. Add fresh spinach and cook until wilted. Remove from heat and set aside.
05 -
Distribute the sautéed vegetables evenly over the partially baked crust. Layer with grated or cubed halloumi cheese.
06 -
In a mixing bowl, whisk together eggs, whole milk, and ground black pepper until thoroughly blended.
07 -
Pour the egg mixture over the filled crust, ensuring an even distribution. Transfer to the oven and bake at 400°F (200°C) for 25 minutes, or until the custard is set and the top is lightly golden.
08 -
Remove the quiche from the oven and let stand for at least 10 minutes before slicing and serving warm or at room temperature.