A plate of Chief's Special.
Bacon is smoked and salted meat from the back and hindquarters of a Earth pig, often eaten as part of breakfast as a side with eggs.
Miles O'Brien often enjoyed bacon and eggs for his breakfast. (TNG: "The Wounded")
Rom ordered bacon and eggs with a side of corned beef hash at Quark's before reporting for his duty shift in 2373. He later found out it didn't agree with his stomach, though. (DS9: "The Assignment")