In one skillet on medium-high add your bell peppers, onions,slice beef, olive oil and seasoning and cook

When meat is almost done grab hoagie rolls spread butter on inside and put in another skillet on medium to toast your bread

When bread is toasted remove from skillet then add mushrooms and jalapenos to the skillet

While mushrooms and jalapenos saute add mayonnaise to your rolls

Grab meat out the skillet and place them in your hoagie rolls

There will be a few bell peppers and onions left in the skillet add them to the skillet with the mushrooms and jalapenos and mix

Put mixture on top of the meat and shred cheese on top of sandwich and enjoy