In "For All Debts Public and Private," Tony leaves Christopher to kill Lieut. Barry Haydu. Bobby picks up Tony and they go to the diner. At the diner, Tony has a plate of fried eggs and tomato slices, but then orders the Steak San like Bobby has.

Semi-related, but when Junior runs his shop out of Melvoin's office, he remarks he should have had the peppers and eggs sandwich. That line is repeated in his thoughts as he undergoes cancer surgery.