This pesto uses a food processor for the basil, oil, pine nuts, and garlic, then finishes by mixing the cheeses in by hand. Softened butter is worked in at the end, and a little pasta water loosens it right before tossing.

Ingredients
Equipment
Method
- Briefly soak and wash the basil in cold water, then pat it thoroughly dry.
- Process basil, olive oil, pine nuts, garlic, and an ample pinch of salt until smooth and creamy.
- Transfer to a bowl. Mix in both grated cheeses by hand, then mix in the softened butter until evenly distributed.
- When spooning over pasta, loosen the pesto with 1 to 2 tablespoons of the hot pasta water.