Raspberry Sugar Cookies Ingredients: - 2 1/2 cups all-purpose flour - 1/2 teaspoon baking powder - 1/4 teaspoon salt - 1 cup unsalted butter, softened - 1 cup granulated sugar - 1 large egg - 1 teaspoon vanilla extract - 1/2 cup fresh raspberries, gently mashed - 1/4 cup sanding sugar for decoration Directions: 1. Preheat oven to 350°F (175°C). Line baking sheets with parchment paper. 2. In a medium bowl, whisk together flour, baking powder, and salt. Set aside. 3. In a large bowl, using an elec