
Make strawberry powder using a mortar and pestle or food processor.
In a large bowl cream together butter and sugar.

Add eggs and vanilla mix to combine.

In a medium bowl, mix together flour, strawberry powder, corn starch, baking powder, baking soda, cream of tartar, salt.

Slowly mix the dry ingredients into the wet until it forms a firm dough.

Bake at 350° for 10 minutes.

Allow to cool slightly before transferring to a wire cooling rack.