Steamed Chocolate Lava Cakes (Metric) (TM6, TM5)

Ganache

• 60 g semisweet chocolate
• 60 g heavy cream 30%-40% M.F.

Cake

• non-stick spray oil
• 170 g sugar
• 100 g vegetable oil
• 85 g plain Greek yoghurt
• 1 egg, large
• 1 egg yolk, from a large egg
• ¾ tsp vanilla extract, natural
• 85 g all-purpose flour
• 45 g unsweetened cocoa powder
• ¾ tsp instant espresso powder
• ½ tsp baking soda
• ¼ tsp salt
• 400 g water
• icing sugar, to serve
  or whipped cream, to serve