Chocolate Orange Cake

Name: Chocolate Orange Cake
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: World Cuisine
Ingredients: 250 g (8.8 oz) flour; 60 g (2.1 oz) corn starch; 60 g (2.1 oz) cocoa powder; 220 g (7.8 oz) sugar; 2 tsp baking powder; 1 tsp baking soda; 1/2 tsp salt; 150 ml (1/2 cup plus 2 tbsp) soy milk; 1 tsp apple cider vinegar; 2 organic oranges, and there from; 180 ml (3/4 cup) orange juice; 80 ml (1/3 cup) neutral-tasting oil; 1/2 tsp orange blossom water - optional; 200 g (7 oz) dark chocolate; a few drops orange flavoring oil