Steamed Chocolate Cake with Ganache

Name: Steamed Chocolate Cake with Ganache
Prep time: 20 min
Cook time: 1 h 35 min
Total time: 1 h 35 min
Yield: 8 portions
Ingredients: non-stick cooking spray; 4 oz sugar; 2 ½ oz vegetable oil; 2 oz plain Greek yogurt; 1 large egg; ½ tsp vanilla extract; 2 oz all-purpose flour; 1 oz unsweetened cocoa powder; ½ tsp espresso powder; ¼ tsp baking soda; ¼ tsp salt; 35 oz water; 3 oz semi-sweet chocolate chips; 4 oz heavy whipping cream