Kale Soup

Bahan-bahan (4 porsi)

• 4 links uncooked hot Italian turkey sausage (optional (1 pound))
• 1 tablespoon extra-virgin olive oil
• 1 medium yellow onion (chopped)
• 4 medium carrots (peeled and cut into ½-inch pieces (about 2 cups))
• 2 celery stalks (chopped (about 1 cup))
• 3 g arlic cloves (minced (about 1 tablespoon))
• ½ teaspoon kosher salt
• ½ teaspoon ground black pepper
• ½ teaspoon red pepper flakes (plus additional to taste (optional))
• 1 tablespoon white miso paste* (optional)
• 1 Parmesan rind* (optional)
• 2 15 -ounce cans white beans (drained and rinsed (I used Great Northern beans))
• 8 cups low-sodium chicken or vegetable broth
• 1 bunch curly or lacinato kale (destemmed and chopped (5-6 cups))
• ½ lemon (juiced (about 1 tablespoon))
• Grated Parmesan cheese (for serving)