Possible Clues:

• Retrace shape of one of those providing the drinks
• One serving a function
• Supplier of food for three queens?
• One providing fare in time before boarding transport
• One who provides food at a social event
• One feeds three queens
• Supplier of three queens?
• Meal provider — someone tending to consume a lot of tea
• One who likes to dish?
• Food supplier of three queens?