Arrowroot Biscuits

Directions

1. 1
   Preheat oven to 350 degrees F (175 degrees C). Grease baking sheets or line with parchment paper.
2. 2
   Beat butter and sugar just until smooth. Beat in egg and vanilla.
3. 3
   Combine flour, arrowroot flour, baking powder, and salt. Add to butter mixture and mix well. Divide dough in half.
4. 4
   On a lightly floured surface, roll half the dough out 1/8 inch thick. Cut into 2 1/2-inch rounds. Transfer rounds to prepared baking sheet; prick with fork. Repeat with remaining dough.
5. 5
   Bake in preheated oven until edges are golden brown, 8 to 10 minutes. Allow a bit more baking time if rolled thicker.