Autumn Tortellini Soup With Sausage

Ingredients

• 1 tablespoon olive oil
• 1 pound Italian sausage (mild or spicy, depending on preference)
• 1 medium onion, diced
• 3 cloves garlic, minced
• 4 cups chicken broth
• 1 can (14.5 ounces) diced tomatoes, undrained
• 1 can (15 ounces) pumpkin puree
• 2 teaspoons dried oregano
• 1/2 teaspoon crushed red pepper flakes (optional)
• Salt
• black pepper
• 9 ounces cheese tortellini (fresh or frozen)
• 4 cups fresh spinach
• 1/2 cup heavy cream
• Freshly grated Parmesan cheese for serving