• All-Purpose Flour: 1½ cups, for structure.
• Unsalted Butter: ½ cup (cold, cubed), for a flaky texture.
• Powdered Sugar: ⅓ cup, for sweetness.
• Egg Yolk: 1 large, for binding.
• Cold Water: 1–2 tablespoons, as needed.
• Whole Milk: 2 cups, for creaminess.
• Granulated Sugar: ⅓ cup, for sweetness.
• Egg Yolks: 3 large, to thicken the custard.
• Cornstarch: 2 tablespoons, for a smooth texture.
• Vanilla Extract: 1 teaspoon, for flavor.
• Unsalted Butter: 1 tablespoon, for richness.
• Fresh Blueberries: 1 cup, for a burst of natural sweetness.
• Optional: Apricot glaze or powdered sugar for decoration.