Heat olive oil in a large skillet over medium-high heat.
Add the sliced sausage and cook until browned.
Stir in the chopped onion and garlic; sauté until translucent.
Pour in chicken broth, diced tomatoes with chilies, and heavy cream.
Add uncooked pasta, salt, and pepper. Stir well to combine.
Bring to a boil, then reduce heat and simmer for 12-15 minutes or until pasta is tender.
Stir in shredded cheese until melted and creamy.
Garnish with fresh parsley and serve hot.