Bao Buns with Pulled Pork in BBQ sauce

Name: Bao Buns with Pulled Pork in BBQ sauce
Prep time: 20 min
Cook time: 3 h 10 min
Total time: 3 h 10 min
Yield: 12 pieces
Ingredients: 27 ½ oz water; 1 ½ oz sugar; 2 tsp dried instant yeast; 14 oz all-purpose flour; 1 ½ oz olive oil; 1 heaping tbsp baking powder; 1 tsp salt; 12 - 16 oz pork tenderloin; 2 tsp salt; 2 tsp ground black pepper; 2 tsp sweet paprika; 2 tsp dried Italian seasoning; 17 ½ oz water; 5 oz barbeque Hoisin sauce; 6 leaves iceberg lettuce; 1 cucumber; 1 bunch spring onions