English muffins are a type of bread typically served as a breakfast food on Earth.

When making complex orbital calculations aboard USS Jefferson Randolph Smith, Captain Tatyana Trofimov commented that the maneuver could turn the crew into strawberry jam on toast. Upon hearing this statement, the ship's computer had the food synthesizer dispense English muffins as a suitable alternative to the toast request. (TOS novel: How Much for Just the Planet?)