Chocolate, mandarin and Cherry self-Saucing pudding

Ingredients: 300g (10 ½ oz) plain flour 4 tsp baking powder 50g (1 ¾ oz) cocoa powder 225g (8oz) light brown sugar A generous pinch of salt 4 tsp no egg combined With 80ml (2 ½ oz fl oz) water 200ml (7 fl oz) Unsweetened soy milk 160g (5 ½ oz) vegan butter, melted, plus…