Sliced bread is a loaf of bread that has been pre-sliced with a machine and packaged for convenience. It was first sold in 1928, advertised as "the greatest forward step in the baking industry since bread was wrapped".

SLICED BREAD
SLICED BREAD
Sliced Bread Preservation through Oregano Essential Oil‐Containing Sachet
Effect of toasting time on the browning of sliced bread
E‐learning: is it really the best thing since sliced bread?
The carbon dioxide laser in oculoplastic surgery and sliced bread
The radiologist assistant: best new thing since sliced bread or Trojan horse?
Getting people to want sliced bread--an update on dissemination of the Guide to Community Preventive Services.
Principal component analysis of sliced bread formulated with yacon meal (Smallanthus sonchifolius(Poepp.) H. Rob.).
Influence of modified atmosphere packaging and potassium sorbate on microbiological characteristics of sliced bread.