Boil the pasta according to the package directions.
In a large skillet, brown the meat with onion and garlic. Drain and rinse under hot water to remove the extra grease.
Return to the skillet and add the bell peppers.
Cook for several minutes, till the peppers are tender crisp.
Add crushed tomatoes, oregano and basil.
Cook over medium heat till hot.
Turn the heat to low. Stir in half & half.
Drain the pasta and return to the cooking pan.
Add the Italian sausage sauce to the pasta.
Serve with Parmesan or Mozzarella cheese, if you like.