2. In a medium bowl, beat the soft butter for 1 minute. Add the powdered sugar and beat for 1 more minute. Add vanilla and egg, and beat until fully incorporated.
3. Sift the flour, salt, and cornstarch into a bowl of creamed butter. Stir everything with a spatula until smooth.
4. Transfer the cookie mixture to a piping bag fitted with a star tip at the end.
5. Place cookies on a sheet of parchment as shown in the video.
6. Bake for 15 minutes.
ADVERTISEMENT
