Substances:
- * 1/2 cup butter, softened
- * 1 cup sugar
- * 4 egg
- * 1 teaspoon vanilla
- * 1 1/2 cup sorghum flour
- * 1 cup potato starch
- * 1/2 cup tapioca starch
- * 1 teaspoon baking powder
- * 1 teaspoon baking soda
- * 1/2 teaspoon salt
- * 1 teaspoon xanthan gum
- * 1/4 cup plus 2 tablespoon milk
- * 21 ounce can pie filling or about 3 cup dwelling made filling
