Mongolian Beef with Rice and Steamed Orange Cake

Name: Mongolian Beef with Rice and Steamed Orange Cake
Prep time: 25 min
Cook time: 1 h 15 min
Total time: 1 h 40 min
Cuisine: Asian
Ingredients: 4 oz unsalted butter, cubed, plus extra to grease; 6 tbsp orange marmalade, divided; 2 tbsp honey; 1 orange, preferably organic, thinly sliced in half-moons; 2 ½ oz raw almonds; 4 oz sugar; 4 oz all-purpose flour; 2 large eggs; ½ tsp baking powder; ½ tsp vanilla extract; ¼ tsp baking soda; ⅛ tsp salt; 1 tsp sesame oil; 6 green onions, cut into pieces; 5 garlic cloves; 1 oz ginger, peeled, cut into pieces; 30 oz water; 3 ½ oz hoisin sauce; 2 ½ oz soy sauce, light; 2 oz brown sugar; 2 oz Chinese cooking wine or 2 oz mirin; 6 oz jasmine rice; 12 oz broccolini, trimmed, halved lengthwise; 28 oz prime beef sirloin, sliced (2 in. x ¼ in.); 1 tbsp all-purpose flour; 3 green onions, thinly sliced; 1 tsp sesame seeds, for garnish (optional)