Shatta (Middle Eastern Hot Sauce)

Ingredients (10)

• 1/4 cup loosely packed fresh parsley leaves
• 1/4 cup loosely packed fresh cilantro leaves
• 1/4 cup raw walnuts or pepitas
• 4 cloves garlic
• 1 1/4 teaspoons fine sea salt (scale back to 1 teaspoon if using regular table salt)
• 1 teaspoon ground cumin
• 10 twists of freshly ground black pepper
• 1 teaspoon sherry vinegar
• 8 ounces fresh jalapeño peppers (about 6 medium-to-large), sliced into 1" chunks
• 1/3 cup extra-virgin olive oil