Garlic Scape Basil Pesto

Bahan-bahan (7 porsi)

• 1/2 cup about 6 garlic scapes, flowers and tough ends removed
• 1/2 cup fresh basil leaves
• 1/2 cup grated Parmigiano Reggiano
• 1/3 cup extra virgin olive oil
• kosher salt (fresh pepper to taste)