In a large stock pot over medium-high heat, add oil and garlic. Cook for 2 minutes then add sausage. Cook and crumble for 3 minutes. Add pasta, salt, oregano, and red pepper flakes. Stir to combine. Add chicken broth and crushed tomatoes. Cover with lid, reduce heat to medium and let cook for 15 minutes.
Remove lid and add cream cheese. Stir to combine. Cook for 5 minutes more, while stirring to combine cheese.
Serve in shallow pasta bowl with parsley as garnish.
Keyword cream cheese, Italian Sausage, one pot, Pasta, pasta dishes, Sausage