Ingredients

  • 1 recipe Traditional Pastry Piecrust dough for a 9-inch single-crust pie (page 5)
  • 1/4 cup heavy cream (to glaze the crimped pie edges)
  • 1/2 cup 1/2-inch asparagus pieces
  • 3/4 cup fresh spinach leaves
  • 2 tablespoons unsalted butter (or 2 tablespoons vegetable oil)
  • 3/4 cup chopped onions
  • 1 cup shredded Swiss cheese
  • 3 large eggs
  • 1 1/2 cups half-and-half
  • 3/4 teaspoon salt
  • 1/8 teaspoon freshly ground black pepper

Method

  • Preheat the oven to 425F.
  • To prepare the pie shell, on a clean, lightly floured work surface, roll out half a ball of dough with a rolling pin until it forms a 10-inch circle.
  • Wrap the remaining half of the dough tightly in plastic wrap and reserve it in the refrigerator for future use for up to 5 days.
  • Fold the circle in half, place it in a 9-inch pie plate so that the edges of the circle drop over the rim, and unfold the dough to completely cover the pie plate.
  • Brush the edges of the pie shell with heavy cream to create a perfect, golden brown finish.
  • Keep the pie shell close by, as you will add ingredients one at a time.
  • To prepare the filling, place the asparagus pieces in a medium steamer, and allow them to steam until the asparagus is tender but still slightly firm, about 5 minutes.
  • Place the asparagus in a colander, removing all excess water.
  • Then set the asparagus to the side.
  • Wash and clean the spinach well.
  • Place it in a medium steamer with very little water, just enough to cover the bottom of the pot.
  • Place the pot over low heat and steam the spinach gently or until the spinach is bright green and limp, approximately 5 minutes.
  • Drain the cooked spinach in a colander to remove all excess water.
  • Once drained, set the spinach to the side.
  • Melt the butter in a medium skillet over high heat.
  • Add the onions and saute until they achieve a golden brown color, approximately 5 minutes.
  • Spread the onions across the bottom of the pie shell.
  • Evenly distribute a layer of asparagus over the onions.
  • Add a layer of spinach over the asparagus, and top the spinach with a layer of Swiss cheese.
  • In a medium bowl, using an electric mixer on medium speed, combine the eggs, half-and-half, salt, and pepper.
  • Pour the egg mixture into the pie shell, covering the onions, asparagus, spinach, and Swiss cheese.
  • To bake, place the pie plate on a baking sheet and bake for 15 minutes.
  • Reduce the heat to 350F and continue baking for 40 minutes, or until the quiche is firm in the middle.
  • Transfer the pie plate to a wire cooling rack and allow the quiche to cool and set for at least 10 minutes before serving.
  • Cooked Spinach and Asparagus Quiche can be stored in the refrigerator for up to 3 days.
  • An uncooked quiche can be stored in the freezer for up to 2 months.
  • To optimally keep quiche, put it in the freezer uncovered and let it freeze on a flat surface.
  • Once the quiche has frozen, wrap it tightly in plastic wrap and return it to the freezer.