1 lb. spaghetti
1/2 lb. Canadian bacon
3/4 c. chopped onions, optional
32 oz. spaghetti sauce
1/2 lb. chopped bacon
1 1/2 lbs. Cheddar cheese (can be mixed with Mozzarella cheese)

Boil spaghetti as instructed. Drain. Fry bacon, Canadian bacon. Cook onions on medium heat until they are tender. Add spaghetti sauce to onions. Spread 1/2 cup of sauce on bottom of 13x9x2 inch baking dish. Put one layer of spaghetti. Top with sauce. Sprinkle with bacons and cheese. Prepare second and third layers as first. Bake covered in oven at 350 degrees for 1/2 hour. Ready to serve.