Key Lime Blondie Bars Recipe: How to Make It

Ingredients

• 1-1/3 cups graham cracker crumbs, divided
• 1/3 cup plus 2 tablespoons melted butter, divided
• 3 tablespoons plus 1/4 cup packed brown sugar, divided
• 2/3 cup butter, softened
• 1 cup plus 1 tablespoon sugar, divided
• 2 large eggs, room temperature
• 1 large egg white, room temperature
• 3 tablespoons Key lime juice
• 4-1/2 teaspoons grated Key lime zest
• 1 cup all-purpose flour
• 1/2 teaspoon plus 1/8 teaspoon salt, divided
• 1 teaspoon vanilla extract
• 1/8 teaspoon ground cinnamon
• FROSTING:
• 1/4 cup butter, softened
• 1/4 cup cream cheese, softened
• 4 cups confectioners' sugar
• 2 tablespoons 2% milk
• Key lime slices, optional