Place all the ingredients for the Chimichurri sauce in a food processor, season with salt and pepper to taste, and pulse until smooth.
½ cup fresh parsley, ½ cup fresh cilantro, ¾ cup extra virgin olive oil, ¼ cup red wine vinegar, 4 to 5 garlic cloves minced, 2 green onions, 1 tbsp. dried oregano, ½ tsp. red pepper flakes, 1 tbsp. fresh lemon juice, Sea salt and freshly ground black pepper