Sugar bomb cookies

INGREDIENTS DIRECTIONS
 * 1 and 1/2 cup all-purpose flour
 * 1/2 cup cornstarch
 * 1/4 teaspoon salt
 * 1/2 cup powdered sugar
 * 1 cup unsalted butter, at room temperature
 * 1 teaspoon vanilla extract
 * Some powdered sugar for topping
 * In a medium bowl, combine flour, cornstarch and salt.
 * In another bowl, mix butter and sugar with an electric mixer until smooth.
 * Add in vanilla extract.
 * Gradually add the flour mixture and mix until everything is well blended.
 * You can do the same steps with your hands too. Just make sure you combine everything well.
 * Chill the dough for half an hour.
 * Preheat oven to 175C.
 * Line a baking sheet with parchment paper. Make mini balls from the dough and place on the baking sheet leaving about 1-inch space.
 * Gently press a fork on the cookies to give them a nice shape.
 * Bake for 13 minutes.
 * Remove from the oven and cool on a wire rack for 5 minutes.
 * Sift powdered sugar on them.