Chocolate-Orange Cake

Ingredients

• 1 14 cups plain flour
• 14-12 cup cocoa powder (to taste for chocolate intensity)
• 12 teaspoon baking soda
• 1 teaspoon baking powder
• 12 cup sunflower oil
• 34 cup caster sugar
• 14 cup yogurt
• 34 cup orange juice (I used fresh squeezed)
• 1 teaspoon orange zest
• 1 14 cups icing sugar
• 1 tablespoon orange zest
• 12 cup golden sultana raisins
• 2 tablespoons orange juice (I used fresh squeezed)
• 2 tablespoons apricot brandy (optional)
• 1 teaspoon vanilla extract
• two pinches orange food coloring (optional)