Instructions
1. In a large pot, bring 2 quarts of water and 1 teaspoon of salt to a boil.
2. Add the pasta and cook according to package instructions, until al dente. Reserve cup of the pasta cooking water and drain.
3. Set the same pot over low heat and melt the butter.
4. Add the pepper and cook, stirring constantly, until fragrant, for about 1 minute.
5. Add the drained pasta to the pot and toss to coat evenly. Remove the pot from the heat.
6. Slowly add cheese, mixing and incorporating into pasta. Add pasta water as needed to blend, until smooth and creamy.
7. Top with extra grated cheese and pepper, if desired.
