Chicken Soup with Acini di Pepe

Ingredients

For 4 servings

• 4 boneless skinless chicken thighs (trimmed of all fat (about 1 pound total))
• 1/4 teaspoon kosher salt
• 1 teaspoon olive oil
• 1/2 cup onion (diced )
• 1/2 cup celery (diced )
• 1/2 cup carrots (peeled and sliced )
• 3 cloves garlic (minced)
• 4 cups chicken bone broth (or low-sodium chicken broth)
• 2 bay leaves
• black pepper (to taste)
• 2 cups baby spinach
• 1/2 cup Acini di Pepe
• grated Parmesan (optional for serving)