To prepare a white chocolate raspberry thumbprint cookies recipe, first you need to prepare the ingredients for the cookies. First, you'll need the following ingredients: 1 cup (240 ml) granulated sugar 1 tablespoon (14 g) unsalted butter 1 teaspoon (2.5 grams) vanilla extract Instructions Preheat the oven to 375 ?F (190?C) and line two baking sheets with parchment paper. Set aside. Sift together the flour, baking powder, sugar, and salt. Add the dry ingredients to the wet ingredients and mix until just combined. Pour the batter into the prepared baking sheet and bake for 12 to 15 minutes or until the edges are golden brown. Remove from oven and allow to cool for 5 minutes before serving.