- Prepare the Rolls
Slice each roll lengthwise, leaving a hinge so it doesn’t split apart. - Add Mustard
Spread yellow mustard generously on both sides of the bread — no mayo, no fancy dressings, just mustard. - Layer the Meats and Cheese
In this order (important for the nostalgic texture):- First: salami slices
- Then: bologna
- Then: ham
- Finally: American cheese
- Add the Veggies
Layer tomato slices, onions, shredded lettuce, pickles, and banana peppers. - Wrap & Rest
Close the sandwich gently, then wrap tightly in plastic wrap. Refrigerate for at least 1 hour before serving. This step is what gave K-Mart subs their signature melded flavor and compact texture. - Serve
Slice in half, unwrap, and enjoy chilled — just like you’d pick up at the K-Mart counter.
Why This Recipe Works
- Yellow mustard only → tangy and bold, the signature condiment.
- Resting wrapped in plastic → allows flavors to meld and gives that classic “lunch-counter” taste.
- Simple deli meats and American cheese → no frills, just comfort and nostalgia.
This recipe is beloved because it brings back memories of shopping trips and simple pleasures. One bite, and you’ll be back at that K-Mart lunch counter.