Introduction
This rustic Sweet Potato and Sausage Tortellini Soup combines the comfort of traditional Italian flavors with a modern twist. Born from the tradition of minestrone but elevated with cheese-filled tortellini and the subtle sweetness of sweet potatoes, this hearty soup represents the perfect marriage of Old World charm and contemporary cooking. Originally crafted as a way to utilize seasonal ingredients, this soup has evolved into a beloved family favorite that brings warmth to any dinner table, especially during cooler months.
Ingredients
For 6-8 servings:
- 2 tablespoons (30 ml) olive oil
- 1 large onion, diced (about 200g/7 oz)
- 3 celery stalks, diced (about 180g/6.3 oz)
- 2 carrots, diced (about 200g/7 oz)
- 2 garlic cloves, minced (about 6g/0.2 oz)
- ½ teaspoon (2.5g) salt
- ¼ teaspoon (1g) black pepper
- 1 pound (450g) Italian sausage
- 2 tablespoons (30g) tomato paste
- 1 sweet potato, peeled & cubed (about 300g/10.5 oz)
- 24 ounces (680g) tomato sauce
- 6 cups (1.4L) chicken broth
- 1 fresh rosemary sprig
- 12 ounces (340g) tortellini
- 2 cups (60g) fresh spinach
- ½ cup (50g) grated Parmesan cheese
Instructions
- Heat olive oil in a large Dutch oven or heavy-bottomed pot over medium heat until shimmering.
- Add diced onion, celery, carrots, minced garlic, salt, and pepper. Sauté for 5 minutes, stirring occasionally, until vegetables begin to soften and become fragrant.
- Incorporate Italian sausage, breaking it into small pieces using a wooden spoon. Cook for approximately 7 minutes until thoroughly browned and no pink remains.
- Add tomato paste and cook for 1 minute, stirring constantly to coat the vegetables and meat.
- Introduce cubed sweet potato, tomato sauce, chicken broth, and rosemary sprig. Bring to a gentle simmer.
- Maintain a gentle simmer for 15 minutes, or until sweet potatoes are tender when pierced with a fork.
- Remove excess fat if desired by gently laying paper towels on the surface.
- Add tortellini to the simmering soup and cook according to package instructions (typically 7-9 minutes for frozen, 3-5 minutes for fresh).
- Once tortellini is tender, fold in fresh spinach and grated Parmesan cheese.
- Remove rosemary sprig before serving.
Timing and Nutritional Information
Total Time: 45 minutes
- Prep Time: 15 minutes
- Cook Time: 30 minutes
Nutritional Information (per serving):
- Calories: 425
- Protein: 23g
- Carbohydrates: 42g
- Fat: 21g
- Fiber: 5g
- Sodium: 1280mg
Cooking Tips and Tricks
- For enhanced flavor, use a combination of sweet and hot Italian sausage.
- Cut vegetables in uniform sizes to ensure even cooking.
- Toast the tomato paste until it darkens slightly to develop a deeper flavor.
- For a thicker soup, mash some sweet potato pieces against the side of the pot.
- Reserve some Parmesan for garnishing individual servings.
Variations and Substitutions
- Protein Options:
- Turkey or chicken sausage for a lighter version
- Plant-based sausage for vegetarian preparation
- Ground beef or pork as alternatives
- Pasta Variations:
- Regular cheese ravioli
- Small shell pasta
- Gnocchi
- Vegetable Substitutions:
- Butternut squash instead of sweet potato
- Kale or Swiss chard in place of spinach
- Add mushrooms for extra umami
- Broth Options:
- Vegetable broth for vegetarian version
- Bone broth for added nutrition
- Low-sodium broth to reduce salt content
Frequently Asked Questions
Q: Can I make this soup ahead of time?
A: Yes, prepare the soup without adding the tortellini, spinach, and Parmesan. Add these ingredients when reheating to serve.
Q: Can I freeze this soup?
A: Freeze the base soup without tortellini and spinach for up to 3 months. Add fresh pasta and greens when reheating.
Q: How can I make this soup less spicy?
A: Use mild Italian sausage and reduce the black pepper. You can also add a splash of cream to mellow the heat.
Q: Is there a gluten-free version?
A: Replace regular tortellini with gluten-free pasta or additional vegetables. Ensure your sausage is gluten-free.
Storage and Make-Ahead Tips
Storage Instructions:
- Refrigerate for up to 4 days in an airtight container
- Store pasta separately if making ahead
- Cool completely before refrigerating
Make-Ahead Tips:
- Prepare vegetable base up to 2 days ahead
- Cook pasta fresh when serving to prevent over-softening
- For meal prep, portion into individual containers without pasta
- Reheat gently on stovetop or microwave, adding fresh spinach when serving