Heat olive oil in a large skillet over medium heat.
Add sliced onions and green bell peppers, sauté until softened.
Remove vegetables from the skillet and set aside.
In the same skillet, add more oil if needed and increase the heat.
Add the thinly sliced ribeye steak, cooking until browned.
Season with salt and pepper to taste.
Return sautéed onions and peppers to the skillet.
Mix thoroughly to combine all ingredients.
Place slices of provolone cheese on top of the beef mixture.
Cover the skillet until the cheese melts.
Scoop the cheesesteak mixture into the rolls and serve hot.