Bring a pot of salted water to boil for pasta and cook according to package directions.
Brown sausage in a large skillet over medium-high heat for 5 minutes, breaking it apart, then add garlic and cook for 1 minute.
Stir in crushed tomatoes and simmer for 10 minutes, then tear in half the basil and season with salt and pepper.
Toss drained pasta with sauce, top with shredded parmesan and remaining fresh basil leaves, and serve.
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