Ingredients

20 fresh basil leaves 

1/2 cup coarsely grated Parmigiano-Reggiano cheese 

5 large cloves garlic, coarsely chopped 

1 teaspoon crushed red pepper flakes 

1/2 cup extra-virgin olive oil 

Coarse salt and freshly ground black pepper 

Preparation

In a small food processor or blender, combine basil, cheese, garlic, red pepper flakes, and oil. Puree until mixture forms a smooth, thick paste. Season with salt and pepper.