Mussels with Farro, Cannellini, and Chickpeas - Lidia

Ingredients

• 1 cup dried chickpeas
• 1 cup dried cannellini beans
• ½ cup chopped carrots
• ½ cup chopped celery
• 1 cup chopped onion
• 1-½ cups cherry tomatoes, cut in half
• ½ cup extra-virgin olive oil plus more for finishing.
• 1 cup farro or pearled barley
• 1-½ teaspoons coarse sea salt or kosher salt
• ½ teaspoon pepperoncino
• 4 garlic cloves, crushed, peeled and sliced
• 2 pounds mussels
• 4 tablespoons chopped fresh Italian parsley