Here is a goal: how to make pasta with garlic and walnuts

How would you accomplish this goal?

Choices:
(a). Make Pasta with Garlic Oil, cooking 6 chopped anchovies with the garlic. Use only 1/2 cup pasta and cucumber water. Add 1/2 cup chopped walnuts with the Parmesan.
(b). Make Pasta with Garlic Oil, cooking 6 chopped anchovies with the garlic. Use only 1/2 cup pasta water. Add 1/2 cup chopped walnuts with the Parmesan.
(b).