Vegan Orange Drizzle Loaf Cake With Icing

• 250 ml soy milk (1 cup)
• 2 Teaspoons freshly squeezed orange juice
• 270 g self-raising flour (~2 cups + 1 tablespoon)
• ½ Teaspoon baking soda
• 180 g caster sugar (¾ cup)
• 150 g vegan margarine (~½ cup + 2 tablespoons)
• Zest of 1 orange

For the lemon and sugar drizzle:

• 3 Tablespoons freshly squeezed orange juice
• 2 Tablespoons caster sugar

For the icing:

• 150 g icing sugar (1+¼ cups)
• 2 Tablespoons freshly squeezed orange juice

To top:

• Extra orange zest