Combine onion, green pepper, garlic, tomato sauce, diced tomatoes, thyme, basil, oregano, red pepper in a medium sauce pan over medium high heat. When heated through reduce heat to low and cover. (simmer about 1 hour).
Preheat oven to 350.
Heat teaspoons of olive oil in a skillet and saute spinach until wilted. Set aside to cool. When cool chop the spinach.
Add sausage to skillet spinach was in and cook until browned. Drain.
In a bowl, combine spinach, cheeses, sausage.
Place a layer of sauce in the bottom of a 13 by 9 pan.
Stuff noodles with cheese, spinach, and sausage and place in pan.