Carole Weatherby (my mom)'s Shortbread cookies

Ingredients [American]

• 450 g butter, softened
• 60 g cornstarch
• 440 g flour
• 120 g powdered sugar
• 1 tsp vanilla

Directions

Whip butter and add all dry ingredients & mix thoroughly.

Drop by teaspoon on a greased cookie sheet.

Bake at 160 degrees C until cookies are a pale brown.

Yields about 3 dozen cookies.