Spaghetti Gravy

This gravy cannot be overcooked; the longer it simmers the better the flavor. Use this gravy on spaghetti, lasagna or any recipe calling for Italian spaghetti sauce.

5 large onions, chopped
1/2 cup olive oil
15 cloves garlic, chopped
2 (1 pound 12 ounce) cans whole tomatoes
6 (6 ounce) cans tomato paste
6 tomato paste cans water
1 green bell pepper, cut into strips
4 bay leaves
1 to 2 teaspoons basil
1/2 teaspoon granulated sugar
Salt and pepper, to taste
3 (29 ounce) cans tomato sauce
3 to 4 pounds ground beef
1 pound Italian sausage (optional)

In a large, heavy pot, saut