Creamy Avocado, Cilantro, & Pistachio Pesto

Ingredients

• 1 packed cup cilantro leaves
• 1/3 cup shelled unsalted pistachios
• 1/3 cup freshly grated Parmesan cheese
• flesh from 1/2 ripe medium-sized avocado
• 2 Tbsp freshly squeezed lime juice (from about 1 lime)
• 1/3 cup extra virgin olive oil (plus more if you prefer a thinner consistency)
• kosher salt, to taste