"Our test kitchen's best quiche recipe has a flaky-tender crust, a silky-smooth custard, and can be customized with whatever mix-ins you want...."
INGREDIENTS
•
1 cup (128 grams) all-purpose flour
•
1/3 cup (40 grams) whole-wheat flour
•
1/2 teaspoon kosher salt
•
1/2 teaspoon granulated sugar
•
1/8 teaspoon baking powder
•
3 ounces cream cheese, very cold, cubed
•
4 ounces (1 stick) unsalted butter, very cold, cubed
•
1 1/2 tablespoons water, very cold
•
1 1/2 teaspoons apple cider vinegar
•
1 large egg white
•
1 cup heavy cream
•
1 cup whole milk
•
3 tablespoons all-purpose flour
•
5 large eggs
•
1 large egg yolk
•
1 3/4 teaspoons kosher salt
•
3/4 teaspoon freshly ground black pepper
•
1 to 1 1/4 cups mix-ins, depending on mix-in (see headnote)
•
1 cup grated cheese (see headnote)