Preheat oven to 180C/350F. Oil a 20 x 23 centimeter (8 x 9 inch) cake pan or muffin tins.
Stir together dry ingredients, set aside.
Mix the arrowroot powder and water together well. Blend liquid ingredients, and add to dry mixture. Beat well with a whisk for about a minute. Pour into prepared pans and bake.
20 x 23 centimeter (8 x 9 inch) pan = 25-30 minutes. Cupcake pan = 15-20 minutes.