Ice-cream Filled Golden Bao - Wing Yip

Ingredients

• 1 tsp instant dried yeast
• 1 tbsp white sugar
• 120 ml warm water
• 200g high-gluten flour
• 1 tsp baking powder
• 1 tbsp vegetable oil, plus extra for greasing
• 1 tbsp rice vinegar
• 50ml milk
• 2 tbsp black sesame seeds
• 2 tbsp white sesame seeds
• 600ml vanilla ice-cream