10min · 12 servings Ingredients Cake Mix Sugar Cookies 1 box vanilla cake mix {15.25 ounces} ⅔ cup all purpose flour 2 eggs ⅓ cup vegetable oil 2 Tablespoons sour cream ⅓ cup granulated sugar Raspberry Buttercream 4 ounces cream cheese {softened} ¼ cup butter {softened} ½ teaspoon vanilla extract pinch salt 2 cups powdered sugar ½ cup freeze dried raspberries