Cook the macaroni according to package instructions. Separate the cooked macaroni from the liquid, but do not discard the liquid.
Heat the butter in a pan.
Once the butter melts and starts to heat-up, add the sausage. Cook in medium heat for 1 minute.
Pour-in the marinara sauce and add the dried basil. Stir and cook for 3 minutes. Turn off the heat.
Meanwhile, prepare individual servings by scooping around 3/4 cups of sauce in a pan. Heat-up the pan. Once the sauce starts to boil, add around 1 1/2 cups of macaroni. Stir. Pour-in around 2 to 3 tablespoons of liquid that you used to boil the pasta. Stir and continue to cook for 2 minutes.
Transfer in a serving plate. Top with grated Parmesan cheese.
Serve. Share and enjoy!