Cut the peppers in half, remove the seeds. Place on a baking sheet, cut down, and bake in the oven at 180 C for 10 minutes. Meanwhile, prepare the filling: in a dry pan, lightly fry the pine nuts, remove.
In a frying pan, pour vegetable oil, fry the chopped mushrooms, zucchini, garlic. Season the filling with salt and pepper. In each half of the baked pepper, put the filling of mushrooms and zucchini, sprinkle with chopped parsley and nuts.