Mini Chocolate Loaf Cakes (Vegan)

• 250 ml soy milk (1 cup)
• 2 Teaspoons apple cider vinegar (or lemon juice)
• 150 g vegan margarine (~½ cup + 2 tablespoons)
• ½ Teaspoon instant coffee granules (To enhance the chocolate flavour. Can be subbed for 1 teaspoon vanilla extract.)
• 250 g self-raising flour (~2 cups)
• ½ Teaspoon bicarbonate of soda
• 3 Tablespoons cocoa powder
• 180 g caster sugar (¾ cup)

For the frosting:

• 230 g icing sugar (~1+¾ cup)
• 2 Tablespoons cocoa powder
• 1 Tablespoon vegan margarine
• 3 Tablespoons soy milk