Dry off the salmon with a paper towel.
Peel the onion and slice the onion, green and red bell pepper and put them aside.
On med heat, add oil to a nonstick saucepan.
Add slices of onion and bell peppers.
Add little black pepper and salt and cook until soft.
Remove the vegetables from the pan and place them on a plate.
Add salmon to the same skillet.
Season salmon with salt, black pepper, and seafood seasoning.
Season another side as well.
Start to chop salmon as it cooks with a rubber spatula.
Add vegetables to salmon and cook.
Add 1/2 cup shredded mozzarella cheese.
Add 4 slices of American cheese, stir and cook.
Cut the Hoagie Roll in half and gut some of the bread out of the roll.
Add mayonnaise with a rubber spatula and evenly spread both sides.
Add salmon to the roll.
Make sure to strain grease before placing to roll.
Add some chipotle aioli on top.
Close the roll and enjoy!