🌈 These Fruity Pebbles Cookies with white chocolate chips use the colorful cereal both inside the dough and as a crispy outer layer to infuse fun flavor into each nostalgic bite. -3 cups Fruity Pebbles (you will need ¾ cup of ground up cereal for the dough, the rest will coat the outside of the cookie) -½ cup softened unsalted butter -½ cup granulated sugar -1 large egg -1 teaspoon vanilla extract -¾ cup all-purpose flour -½ teaspoon baking powder -½ teaspoon salt -½ cup white chocolate chips