INGREDIENTS
⅔ cup/133 grams granulated sugar
1 ½ tablespoons flour
¼ teaspoon salt
2 teaspoons matcha powder, preferably culinary grade
½ cup/113 grams/1 stick unsalted butter, melted
3 eggs, plus 1 egg yolk
2 cups/470 milliliters heavy cream
½ teaspoon vanilla extract
1 par-baked 10-inch pie shell
Whipped cream, for serving (optional)