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Instant Pot Keto Tuscan Soup Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 4.4 from 37 reviews
  • Author: Melanie
  • Prep Time: 10 minutes
  • Cook Time: 15 minutes
  • Total Time: 25 minutes
  • Yield: 6 servings
  • Category: Soup
  • Method: Instant Pot
  • Cuisine: Italian
  • Diet: Low Carb

Description

This Instant Pot Keto Tuscan Soup is a creamy, hearty, and comforting low-carb soup featuring Italian sausage, fresh spinach, and rich Parmesan cheese. Perfect for a quick and satisfying meal, it combines robust flavors and wholesome ingredients cooked efficiently in an Instant Pot.


Ingredients

Scale

Main Ingredients

  • 1 tablespoon olive oil
  • 1 medium onion, diced
  • 3 cloves garlic, minced
  • 1 pound Italian sausage, casings removed
  • 4 cups chicken broth
  • 1 can (14.5 ounces) diced tomatoes, undrained
  • 1 cup heavy cream
  • 2 cups fresh spinach, chopped
  • 1 teaspoon Italian seasoning
  • 1 teaspoon salt (adjust to taste)
  • ½ teaspoon black pepper
  • ¼ cup grated Parmesan cheese (plus more for serving)


Instructions

  1. Sauté Onions: Set the Instant Pot to sauté mode and heat the olive oil. Add the diced onion and cook for about 3 minutes until softened and translucent.
  2. Cook Sausage and Garlic: Add the minced garlic and Italian sausage to the pot. Break the sausage apart with a spoon and cook until browned, about 5 to 7 minutes.
  3. Add Broth and Tomatoes: Pour in the chicken broth and diced tomatoes with their juice. Stir the mixture to combine all the ingredients evenly.
  4. Pressure Cook: Secure the Instant Pot lid and set the valve to sealing. Cook on high pressure for 10 minutes to allow flavors to meld.
  5. Release Pressure and Add Cream: Carefully perform a quick release of the pressure. Open the lid and stir in the heavy cream, chopped spinach, Italian seasoning, salt, black pepper, and Parmesan cheese.
  6. Simmer and Finish: Switch the Instant Pot back to sauté mode and simmer the soup for an additional 5 minutes. This heats the soup thoroughly and wilts the spinach perfectly.
  7. Serve: Ladle hot soup into bowls and garnish with extra Parmesan cheese as desired.

Notes

  • Adjust salt to taste, especially if using a salted chicken broth.
  • For a spicier kick, add red pepper flakes when sautéing garlic and sausage.
  • This soup freezes well; reheat gently on the stovetop or microwave.
  • Use fresh spinach for best texture; baby spinach also works well.
  • For dairy-free, substitute heavy cream and Parmesan with coconut cream and nutritional yeast (note this will alter the flavor).