Easy Shortbread Cookies

2 cups butter, softened
1 cup white sugar
2 teaspoons vanilla extract
4 cups all-purpose flour

Preheat oven to 350 degrees F (180 degrees C).

Cream butter and sugar until fluffy. Stir in vanilla; add flour and mix well. Put through cookie press and form cookies onto baking sheets. Bake for 10 – 12 minutes.