Prep Time: 20 minutesChill Time: 4+ hoursServings: 16 bars Ingredients Crust 1½ cups graham cracker crumbs ¼ cup granulated sugar 6 tablespoons unsalted butter, melted Cheesecake Layer 16 oz cream cheese, softened ½ cup granulated sugar 1 teaspoon vanilla extract 2 large eggs ½ cup sour cream Blue Layer ½ cup cheesecake batter (reserved) ½ teaspoon blue raspberry…