1. Cook the pasta, drain and place in a greased dish.
2. Fry the sausage in a pan (to brownish color). Transfer to a plate and fry in a pan pepperoni until crisp (about 4 minutes).
3. Put the spaghetti fried sausage, pour the tomato paste. Put half pepperoni - cheese - pepperoni else.
4. Bake at 175 degrees for about 30 minutes. Cheese should melt and begin to brown. If it browns too early, then close the dish with foil.