Gluten-Free Chocolate Cupcakes

Ingredients (10)

• 2 cups gluten-free oat flour
• 1 cup sugar
• 1/4 cup baking cocoa
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1 cup water
• 1/3 cup canola oil
• 1 teaspoon cider vinegar
• 1/2 teaspoon vanilla extract
• 2 teaspoons confectioners' sugar