In a large bowl, cream together butter and sugar until smooth. Beat in eggs one at a time, then stir in vanilla.
Combine the flour, baking powder, and salt; stir into the creamed mixture.
Roll dough into walnut sized balls, and roll the balls in powdered sugar. Place cookies 2 inches apart onto ungreased cookie sheets.
Bake for 8 to 10 minutes in the preheated oven. Allow cookies to cool on baking sheet for 5 minutes before transferring to a wire rack to cool completely.
Interesting Facts
The origin of the sugar cookie dates back to the 1700s.
The addition of powdered sugar gives these cookies a unique texture and flavor.
These cookies can be stored in an airtight container for up to a week.