onion, thinly sliced
mozzarella cheese, thinly sliced
- Preheat oven to 375 degrees.
- Drain artichoke hearts over a small bowl, reserving marinade.
- Coarsley chop artichokes.
- With a spoon, spread some marinade on the bottom half of a crusty roll.
- Place equal amounts of chopped artichoke hearts, tomatoes, onion, mushrooms and cheese inside each roll.
- Wrap each sandwich in foil.
- Bake until cheese melts and sandwich is heated through, 10-15 minutes.