Halloween Spice Cake

Name: Halloween Spice Cake
Prep time: 12 min
Cook time: 50 min
Total time: 1 h 2 min
Cuisine: American
Ingredients: Butter, to grease tin; 210g plain flour, plus more for tin; 1 tsp baking powder; 1 tbsp unsweetened cocoa powder; 1 tbsp ground cinnamon; 2 tsp ground ginger; 200g granulated sugar; 50g light brown soft sugar; 160ml vegetable oil; 85g unsweetened apple sauce; 2 eggs; 1 tsp pure vanilla essence; Icing sugar, for dusting