Scrambled eggs were a food prepared by whipping raw eggs into an emulsion and then cooking over heat until coagulated, enjoyed by several species through out the Federation.
In 1953, Benny Russell unusually wanted his eggs scrambled when he was in a good mood. (DS9: "Far Beyond the Stars")
Commander Sisko and Doctor Bashir ate scrambled eggs in a sanctuary district in 2024, after being accidentally transported into the past from the USS Defiant. (DS9: "Past Tense, Part I")
In 2151, Charles Tucker III had scrambled eggs for breakfast that was made from a protein resequencer. (ENT: "Unexpected")
In 2284, James T. Kirk was preparing scrambled eggs for Antonia at his log cabin, using Ktarian eggs with a dash of dill weed for seasoning. In the nexus, he relived this moment when he met with Jean-Luc Picard. (Star Trek Generations)
William T. Riker attempted to prepare scrambled eggs for the bridge crew in 2365, from his father's recipe. Katherine Pulaski and Geordi La Forge found them unpalatable, but Worf described them as "delicious." (TNG: "Time Squared")
In 2374, Neelix offered Harry Kim scrambled eggs for breakfast in 2374, but he preferred pleeka rind casserole. (VOY: "Scientific Method")
Not long after, Neelix suggested preparing eggs in a number of ways for Tom Paris, including scrambled. (VOY: "Waking Moments")