Slow-Cooker Farro Soup

Ingredients

• 1 cup farro, rinsed
• 8 cups vegetable broth
• 2 cups chopped kale
• 1 14.5-ounce can diced tomatoes
• 1 tablespoon Italian seasoning
• 1/2 cup fresh parsley leaves
• 1/2 yellow onion, chopped
• 1/2 large lemon, juiced
• 1/2 teaspoon sea salt
• black pepper, to taste
• 1 (15-ounce) can cannellini beans, drained and rinsed