recipe for key lime pie

Key Lime Pie Ingredients: For the Crust: 1 1/2 cups graham cracker crumbs (about 10 full sheets) 1/4 cup granulated sugar 1/2 cup unsalted butter, melted For the Filling: 4 large egg yolks 1 can (14 ounces) sweetened condensed milk 1/2 cup fresh Key lime juice (from about 10-12 Key limes) 1 tablespoon Key lime zest (optional, for extra flavor)