Brownies I

Ingredients

• unsweetened cocoa powder
  ⅓ cup
• olive oil
  ⅓ cup
• thawed frozen egg substitute or 2 eggs
  ½ cup
• alcohol-free vanilla extract or vanilla powder
  1½ teaspoons
• sugar
  1 cup
• baking powder
  ½ teaspoon
• salt
  ¼ teaspoon
• rice flour
  ½ cup
• brown rice flour
  ¼ cup
• chopped walnuts
  ½ cup
• confectioners sugar for garnish

  optional
  1 unit