2 cups GF all-purpose flour
1 tsp. salt
¼ cup butter
¾ tsp baking soda
1/4 tsp baking powder
½ cup milk
In a large bowl, mix flour, salt and baking soda well.
Cut in the butter.
Add milk and egg and mix to make a stiff dough.
Knead for 5 minutes.
Roll very thin and cut into squares with a pizza wheel.
Place on lightly greased baking sheets.
Prick with a fork, and sprinkle with coarse sea salt.
Bake at 400ºF for 10 min.