In medium to large pot, bring salted water to a boil
Place pasta in boiling water and cook until al dente
Drain off water, place pasta in separate dish to be used shortly
In large skillet, brown Italian sausage. Drain off any grease
Add bell pepper and onion. Cook approximately 4 minutes
Mix in the zucchini and minced garlic. Cook an additional minute or so
Mix in oregano, basil, thyme, and tomato sauce
Cook approximately 10 minutes
In large bowl, mix together the parmesan, parsley, egg, ricotta, and pepper
Mix in the cooked pasta then add mixture to the skillet
Cook an additional 15 minutes
