Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: how to make polenta with pesto
Bring 3 cups each water and milk, 2 teaspoons kosher salt and a few grinds of pepper to a simmer. Whisk in 1 1/2 cups quick-cooking polenta. Cook, whisking, until smooth, 5 minutes. Stir in 1 cup Parmesan and 3 tablespoons butter. Top with pesto.
Cook polenta according to package instructions. Stir in pesto before serving.