Pai Jeruk Nipis Kunci Krim Kelapa

Bahan-bahan (8 porsi)

• 4 large egg yolks
• 1 (14-ounce) can sweetened condensed milk
• 2 teaspoons Key lime zest
• ¼ cup fresh Key lime juice
• ½ teaspoon vanilla extract
• 8 whole graham crackers
• ¼ cup sweetened coconut flakes
• 2 tablespoons packed light brown sugar
• 6 tablespoons salted butter, (melted)
• 1 ½ cups heavy whipping cream, (chilled)
• ⅓ cup cream of coconut
• 2 heaping teaspoons powdered sugar
• 1 teaspoon vanilla extract
• ½ cup sweetened coconut flakes, (lightly toasted, for garnish)