Key Lime Pie Bars

Bahan-bahan (16 porsi)

• 12 full-sheet graham crackers (to yield 1 and 1/2 cups (180g) graham cracker crumbs)
• 6 Tablespoons (85g) unsalted butter, melted
• 1/4 cup (50g) granulated sugar
• 4 ounces (113g) full-fat brick cream cheese, softened to room temperature
• 4 large egg yolks
• 14 -ounce (397g) can of sweetened condensed milk
• 1/2 cup (120ml) key lime juice
• 2 teaspoons lime zest (about 1 lime or 2 key limes)
• optional for garnish: whipped cream and lime slices