Chinese Roast Chicken Buns Recipe

Ingredients

• 1 cup unbleached all-purpose flour
• 1/2 cup cake flour
• 1 1/2 teaspoons active dry yeast
• 1 1/2 teaspoons sugar
• 1/8 teaspoon fine sea salt
• 1/2 cup warm water
• 1 teaspoon vegetable oil
• 1 pound sliced roasted chicken
• hoisin sauce
• Sriracha sauce
• 1 medium cucumber
• 5-6 scallions
• a pasta pot with a deep perforated colander-steamer insert or a bamboo or metal steamer