In a large and deep pot over medium-high heat, warm oil.
Add in ground sausage and when it begins to brown, add in onions, garlic, and Italian seasonings. Continue cutting the sausage while cooking until it browns. Drain off any fat.
Add in diced tomatoes, pasta, chicken broth, and salt and pepper.
Stir and allow to come to a gentle boil. Cover the pan and let it cook for 12 minutes before stirring and then cover again and allow to cook for an additional 12-15 minutes, or until pasta is al dente.
Once pasta is cooked, remove the lid and add in spaghetti sauce, Parmesan cheese, and parsley.
For a heartier meal, add in another pound of sausage. You can also add in spinach during the second stir while pasta is cooking..The calories shown are based on the recipe serving 6, with 1 serving being 1/6 of the pasta. Since different brands of ingredients have different nutritional information, the calories shown are just an estimate. **We are not dietitians and recommend you seek a nutritionist for exact nutritional information.**