Scotch Shortbread (for cast iron pan)

• 1 cup butter at room temperature
• ¾ cup confectioners sugar
• 2 cups AP flour
• ½ tsp vanilla

1. Preheat oven to 350.
2. Cream butter, blend in sugar gradually.
3. Add flour gradually, add vanilla.
4. Press mixture into greased cookie mold and bake in the cent of a moderat 350° oven for 15 minutes, ro until light brown on top. (Be careful, these cakes brown very quickly near the end of the baking time.)
5. Let shortbread cool in molds 5-10 minutes before removing.