They're loaded with thinly sliced chicken, sautéed onions, and peppers, all smothered in gooey Provolone cheese. It's a deliciously satisfying meal that's easy to make and guaranteed to be a hit at the dinner table.
Add the thinly sliced onions, green bell peppers, and red bell peppers to the skillet and cook until the vegetables are softened and slightly caramelized.