Neapolitan Sugar Cookie Bars Recipe | King Arthur Baking

Ingredients

• 2 1/4 cups (270g) King Arthur Unbleached All-Purpose Flour
• 3/4 teaspoon baking soda
• 1/2 teaspoon table salt
• 12 tablespoons (170g) unsalted butter, at cool room temperature, 65°F to 68°F
• 3/4 cup (150g) granulated sugar
• 3/4 cup (85g) confectioners' sugar
• 1 large egg
• 1 1/2 teaspoons King Arthur Pure Vanilla Extract or vanilla bean paste
• 1/2 teaspoon almond extract
• 3 tablespoons (43g) sour cream or plain yogurt
• 3 tablespoons (16g) King Arthur Triple Cocoa Blend
• 1/2 cup (60g) raspberries
• 1 to 1 1/4 cups (113g to 141g) confectioners' sugar, sifted if lumpy
• 1/2 teaspoon King Arthur Pure Vanilla Extract or vanilla bean paste
• 1/8 teaspoon table salt
• sprinkles, optional