Boil water in a large pot and add salt.
Add the pasta and cook according to package instructions until al dente.
While the pasta is cooking, melt the butter in a saucepan over medium heat.
Add minced garlic and sauté until fragrant.
Pour in the milk and bring to a gentle simmer.
Add the cheese gradually, stirring until melted and smooth.
Season with salt and pepper to taste.
Drain the cooked pasta and add it to the cheese sauce.
Toss until the pasta is well coated with the sauce.
Serve hot, garnished with fresh basil leaves.