
Instant Pot Tomato Soup (Keto)
User Reviews
5.0
6 reviews
Excellent
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Prep Time
5 mins
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Cook Time
5 mins
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Additional Time
5 mins
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Total Time
30 mins
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Servings
4 people
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Calories
2228 kcal
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Course
Main Course
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Cuisine
American

Instant Pot Tomato Soup (Keto)
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Instant Pot tomato soup is a creamy soup made mostly with pantry staples in 30 minutes. It is keto, healthy, vegetarian, and super comforting, making a great pair for grilled cheese sandwiches.
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Ingredients
- 1 tablespoon extra virgin olive oil or regular olive oil
- 1 sweet onion diced (e.g. Vidalia)
- 2 cloves garlic minced
- 1 cup of canned fire-roasted tomatoes or you can roast fresh tomatoes
- ⅓ cup low-sodium vegetable broth or chicken broth if you prefer
- 16 oz marinara sauce choose one without added sugar such as RAO's, or homemade Pomodoro sauce
- 2 teaspoon granular sweetener e.g. Erythritol
- 1 tablespoon tomato paste not tomato sauce
- ¼ cup chopped fresh basil preferred, or ½ tablespoon dried basil plus extra to garnish
- ½ teaspoon Italian seasoning
- Salt and ground black pepper to taste
- ⅓ cup heavy cream or enough to get to your ideal thickness. If you prefer, use Greek yogurt
- 2 oz cream cheese softened
- ¼ teaspoon xanthan gum You can omit it if you don't have it and add extra 1-2 oz cream cheese to the soup
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Instructions
- Turn on the sauté function of your Instant Pot and let it heat for about 2 minutes. Sauté the onion for 3-4 minutes, stirring now and then, until tender. Add the garlic and cook for 30 seconds while stirring.
- Stir in the roasted tomatoes and then the broth to deglaze any browned bits of the onion from the pot.
- Add the marinara sauce, sweetener, tomato paste, and seasonings (basil, Italian seasoning, salt, and pepper).
- Turn off the sauté function. Lock the lid, turn the valve to sealing, and set it to HIGH pressure for 15 minutes. After cooking, let the pressure release naturally, for about 5-10 minutes.
- Unplug the Instant Pot and add the cream, cream cheese, and xanthan gum. Use a handheld immersion blender to puree the tomato soup until smooth. Alternatively, you can blend the soup, in 2 batches, either in your blender or food processor.
- Adjust the broth and seasoning to taste to get to your ideal thickness and flavor.
- Serve hot with a melty low-carb grilled cheese sandwich.
Notes
- Storage
- Storage
- Refrigerate leftovers in an airtight container for up to 3-4 days.
- Refrigerate leftovers in an airtight container for up to 3-4 days.
- Reheat in a pot on the stovetop over medium-low heat, stirring now and then until hot. Or, cover the soup and reheat it gently in the microwave.
- Reheat in a pot on the stovetop over medium-low heat, stirring now and then until hot. Or, cover the soup and reheat it gently in the microwave.
- How to Freeze
- How to Freeze
- Because this keto tomato soup contains dairy, the best way to freeze it is to puree the soup and leave the dairy out. Then, once the soup is cool, place it in a freezer-safe container for up to 2 months.
- Because this keto tomato soup contains dairy, the best way to freeze it is to puree the soup and leave the dairy out. Then, once the soup is cool, place it in a freezer-safe container for up to 2 months.
- Defrost in the fridge overnight and reheat the soup over medium-low heat. Then, whisk in the cream cheese, heavy cream, and xanthan gum until homogeneous and thickened to your desired consistency.
- Defrost in the fridge overnight and reheat the soup over medium-low heat. Then, whisk in the cream cheese, heavy cream, and xanthan gum until homogeneous and thickened to your desired consistency.
Nutrition Information
Show Details
Calories
222.8kcal
(11%)
Carbohydrates
14.1g
(5%)
Protein
3.5g
(7%)
Fat
17.4g
(27%)
Saturated Fat
7.9g
(40%)
Polyunsaturated Fat
0.9g
Monounsaturated Fat
5.6g
Cholesterol
36.7mg
(12%)
Sodium
194mg
(8%)
Potassium
190.8mg
(5%)
Fiber
2.1g
(8%)
Sugar
8.4g
(17%)
Vitamin A
887.3IU
(18%)
Vitamin C
6.9mg
(8%)
Calcium
73.7mg
(7%)
Iron
0.9mg
(5%)
Nutrition Facts
Serving: 4people
Amount Per Serving
Calories 2228 kcal
% Daily Value*
Calories | 222.8kcal | 11% |
Carbohydrates | 14.1g | 5% |
Protein | 3.5g | 7% |
Fat | 17.4g | 27% |
Saturated Fat | 7.9g | 40% |
Polyunsaturated Fat | 0.9g | 5% |
Monounsaturated Fat | 5.6g | 28% |
Cholesterol | 36.7mg | 12% |
Sodium | 194mg | 8% |
Potassium | 190.8mg | 4% |
Fiber | 2.1g | 8% |
Sugar | 8.4g | 17% |
Vitamin A | 887.3IU | 18% |
Vitamin C | 6.9mg | 8% |
Calcium | 73.7mg | 7% |
Iron | 0.9mg | 5% |
* Percent Daily Values are based on a 2,000 calorie diet.
Genuine Reviews
User Reviews
Overall Rating
5.0
6 reviews
Excellent
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