# What You'll Need:
→ Pasta
01 - 7 ounces dried spaghetti, linguine, or fettuccine
→ Sauce
02 - 3.5 tablespoons unsalted butter
03 - 2.1 ounces freshly grated Parmesan cheese
→ For Finishing
04 - Salt, to taste
05 - Freshly ground black pepper, to taste (optional)
# Step-by-Step Guide:
01 - Bring a large pot of salted water to a boil. Add pasta and cook until al dente according to package instructions.
02 - Reserve about 2/3 cup of the pasta cooking water, then drain the pasta.
03 - Return hot pasta to pot off heat. Add butter and toss until fully melted and pasta is evenly coated.
04 - Add Parmesan cheese and 1/4 to 1/3 cup of reserved pasta water. Toss vigorously until a creamy sauce forms, adding more water as needed for desired consistency.
05 - Season with salt and freshly ground black pepper to taste. Serve immediately, optionally topped with extra Parmesan.