Grapefruit Pie with Crunchy Meringue | RICARDO

Ingredients

• 1 egg white, at room temperature
• 1 pinch cream of tartar
• 1/4 cup (60 ml) sugar
• 1 package 7 oz (200 g) langue-de-chat cookies, crushed into crumbs
• 1 1/4 cups (310ml) graham cracker crumbs
• 1/3 cup (75 ml) unsalted butter, melted
• 1 1/4 cup (310 ml) sugar
• 1/4 cup (60 ml) cornstarch
• 1 tablespoon (15 ml) grated grapefruit zest
• 1 cup (250 ml) grapefruit juice (1 1/2 grapefruit, approximately)
• 1/2 cup (125 ml) water
• 4 egg yolks
• 3 tablespoons (45 ml) unsalted butter, softened