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Sweet potato vegetable soup with carrots, celery, tomatoes, spinach, and Parmesan cheese

Sweet Potato Vegetable Soup

Czarryy
This hearty sweet potato vegetable soup is packed with colorful vegetables, tender sweet potatoes, and a flavorful broth. Made in the Instant Pot, it's a wholesome and comforting meal that's easy enough for busy weeknights.
Prep Time 20 minutes
Cook Time 8 minutes
Natural Release Time 10 minutes
Course Soup
Cuisine American
Servings 6
Calories 185 kcal

Equipment

  • Instant Pot or electric pressure cooker
  • Cutting board
  • Chef’s knife
  • Measuring cups and spoons
  • Wooden spoon
  • Ladle

Ingredients
  

  • 1 tablespoon extra virgin olive oil
  • 4 garlic cloves, minced
  • 4 large carrots, diced
  • 4 celery stalks, chopped
  • 1 medium red onion, diced
  • ¼ teaspoon crushed red pepper flakes
  • Sea salt, to taste
  • Black pepper, to taste
  • 6 cups chicken broth or vegetable broth
  • 1 pound sweet potatoes, peeled and cut into chunks
  • 2 bay leaves
  • 1 pint cherry tomatoes or grape tomatoes, halved
  • 2 cups fresh baby spinach or arugula
  • 2 tablespoons fresh lime juice
  • Freshly grated Parmesan cheese, for serving

Instructions
 

  • Set the Instant Pot to the Sauté setting and add the olive oil.
  • Add the garlic, carrots, celery, onion, and crushed red pepper flakes. Season lightly with salt and black pepper.
  • Cook for 4 to 5 minutes, stirring occasionally, until the vegetables begin to soften and become fragrant.
  • Pour in the broth and scrape the bottom of the pot to loosen any browned bits.
  • Press Cancel to stop the sauté function.
  • Add the sweet potato chunks, bay leaves, and tomatoes to the pot.
  • Secure the lid and ensure the pressure valve is set to Sealing.
  • Select the Manual or Pressure Cook setting and cook on high pressure for 3 minutes.
  • Once the cooking cycle ends, allow the pressure to release naturally for 10 minutes.
  • Carefully release any remaining pressure and remove the lid.
  • Discard the bay leaves.
  • Stir in the spinach or arugula and allow the greens to wilt in the hot soup.
  • Add the lime juice and stir well.
  • Taste and adjust the seasoning with additional salt and pepper if needed.
  • Ladle into serving bowls and top with freshly grated Parmesan cheese before serving.

Notes

  • Vegetable broth can be used to keep the soup completely vegetarian.
  • Fresh herbs such as rosemary or thyme can be added before pressure cooking for deeper flavor.
  • Tender herbs like parsley, basil, or cilantro are best stirred in just before serving.
  • Arugula adds a peppery flavor, while spinach provides a milder taste.
  • For a creamier soup, blend a portion of the cooked vegetables and stir them back into the broth.
  • Store leftovers in an airtight container in the refrigerator for up to 4 days.
  • This soup freezes well for up to 3 months. Thaw overnight in the refrigerator before reheating.
Keyword comfort food soup, easy vegetable soup, healthy soup recipe, instant pot soup, sweet potato soup, sweet potato vegetable soup, vegetable soup recipe