Possible Clues:

• Bun dipped in soy sauce and vinegar
• Stuffed and steamed bun
• Char siu ___ (pork-filled bun)
• Bun steamed in a bamboo basket
• Xiao long ___ (soup dumplings)
• Steamed bun of Chinese cuisine
• Bun cooked in a bamboo steamer
• Filled mantou
• 'Amy Wu and the Perfect ___'
• Pixar short about a steamed dumpling