Vegan Fairy Cakes

• 140 ml unsweetened soy milk (1/2 cup + 1 tablespoon)
• ½ Teaspoon apple cider vinegar (or white vinegar)
• 115 g self-raising flour (¾ cup + 1 tablespoon)
• ¼ Teaspoon baking soda
• 90 g caster sugar (½ cup)
• 3 Tablespoons vegetable oil
• 2 Teaspoons vanilla extract

For the icing:

• 130 g icing sugar (1 cup)
• 2 Tablespoons Water or dairy-free milk

To top:

• Vegan sprinkles of choice