Preheat oven to 400° F. In the meantime, brush salmon fillet with olive oil and place skin-side down on baking sheet covered with foil. Season with salt and pepper. Bake 15 to 20 minutes, or until salmon is cooked through and flakes easily.
Melt butter over medium heat in a skillet. Place King’s Hawaiian® Mini Sub Rolls face side down and cook until brown around the edges, about 2 minutes.
To assemble sandwich, pull salmon apart into chunks with fork and add to rolls. Top with pineapple, Lorraine® cheese and green onion. Dress with spicy mayo and enjoy!