Sweet Potato, Sausage & Kale Soup

Bahan-bahan (6 porsi)

• 2 Tbsp . olive oil
• 1 pound spicy Italian chicken or turkey sausage, crumbled
• 1 large white onion, diced
• 4 g arlic cloves, minced
• 8 cups chicken broth
• 8 cups peeled and diced sweet potato (about 2 pounds)
• 1 (28 oz.) can diced tomatoes
• 1 cup dried pasta (I used orecchiette)
• 3 cups roughly-chopped kale
• salt and freshly-cracked black pepper
• freshly-grated Parmesan cheese, for garnish