Pai Jeruk Nipis Kunci Vanila Isi Ganda

Bahan-bahan (8 porsi)

• 2 cups graham cracker crumbs
• 3/4 teaspoon ground cinnamon
• 1 stick (8 tablespoons) salted butter, melted
• 4 large egg yolks
• 1 (14 ounce) can sweetened condensed milk
• 1 tablespoon lime zest + 3/4 cup lime juice
• 2 teaspoon vanilla extract
• 1/4 teaspoon vanilla bean powder ((optional))
• 1/4 teaspoon kosher salt
• whipped cream, for serving