really simple recipie

makes 8 wedges

you will need
2/3 cup of unsalted butter (10 2/3 tbs)
1/2 cup sugar
1 1/4 cup all purpose flour
1/2 cup rice flour
1/4 tsp baking powder
1/8 tsp salt

method:

preheat oven to 325 grease a shallow 8-9 inch cake pan

combine flours baking powder and salt

cream butter and sugar

stir in dry ingredients and mix well (with a paddle attachment if you have one)

the resulting dough (if you want to call it that) is extremely dry and granular and resembles sand

press dough into pan, as you do the consistency will change

prick/dock surface with a fork and score with a shrap knife

bake 40-45 minutes

let cool for at least 5 minutes

re cut wedges and un-mold

make sure that you let the pan cool adequately otherwise you will have a crumbly mess

store in an airtight container