Possible Clues:

• Wheeled table from which afternoon refreshments are served
• Wheeled refreshment server
• Server you rolled up, on which a source of milk and bread
• Wheeled refreshment cart
• Yet eat roll from drink carrier
• Server of refreshments still to turn up, about to have some bread
• Whence one gets milk and a sandwich very regularly
• Food server still laid back, about to have some bread
• Refreshingly, one may be propelled into office
• It brings drinks