1 1/3 cups sorghum flour
2/3 cup cornstarch
1/2 cup soy flour
1 1/2 teaspoon baking powder
1/4 teaspoon salt
2/3 cup butter
3/4 cup sugar
1 teaspoon vanilla
1 egg
4 teaspoons milk
Whisk flours, cornstarch, baking powder and salt together, set aside. Thoroughly cream butter, sugar and vanilla. Add egg, beat till light and fluffy, stir in milk, blend in dry ingredients. Chill about 1 hour. Preheat oven to 375 degrees. Roll dough into balls and place on ungreased cookie sheet. Bake 7 minutes. Remove immediately from cookie sheet, cool on wire racks before frosting.