• 1 dried Iranian lime (optional)
• 1 cup fresh shelled fava beans (from about 1 pound pods) or frozen, thawed
• 1/2 cup chopped fresh dill
• 1/2 cup chopped fresh flat-leaf parsley
• 1/2 cup unsalted, raw pistachios
• 2 teaspoons finely grated lemon zest
• 1/4 cup fresh lemon juice
• 1/2 teaspoon Iranian lime powder or 1 teaspoon finely grated lime zest
• Dried Iranian limes, also known as limu omani, are available at Middle Eastern markets and online.