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Instant Pot Broccoli Cheese Soup

  • Ready in 20m
  • 8.2 g net carbs
  • 544 kcal
  • Serves 4
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Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)

This 5-ingredient Instant Pot Keto Broccoli and Cheese Soup couldn’t be easier to whip up! It’s savory, cheesy, and all around delicious. All you need to make this creamy low-carb soup is broccoli, onion, cheddar, stock and cream - plus seasoning to taste. Easy peasy keto friendly dish in under 30 minutes!

Instant Pot in not just an electric pressure cooker. I use it to brown and sauté vegetables and meat before pressure cooking. It can even be used as a slow cooker and steamer. It’s a staple kitchen appliance for quick & easy cooking on a lchf diet.

One serving will provide a good amount of electrolytes - sodium, magnesium and potassium - all of which are important during the initial phase of the ketogenic diet and help you avoid the symptoms of keto flu.

This recipe makes 4 regular servings (served as mains) but can be stretched up to 8 small servings (served as appetizers).

Can I make This Soup Without an Instant Pot?

Yes, you can! You can use a large sauce pan that is big enough to fit all of the ingredients. If you a sauce pan, add all of the ingredients apart from the cheese and cream and bring to a boil. Then cook for about 12 minutes until the broccoli is tender. Finally, add the cheese and cream and part-blend using an immersion blender.

It’s one of those keto recipes you will make over and over again!

Step-by-step

  1. Place the broccoli florets, diced onion, grated cheddar, salt and pepper in the Instant Pot.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  2. Add the chicken or vegetable stock. Cover with lid making sure the seal is set to sealed, not venting. Press Manual, and set to high pressure for 7 minutes.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  3. Once the time is up quick release the valve.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  4. Transfer 1 cup of the soup to a blender with the heavy cream.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  5. Place in a blender and process until smooth. Then add the blended mixture back to the Instant Pot. Press cancel and then Sauté.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  6. Bring the soup to a simmer for 4-5 minutes until thickened.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
  7. Taste and season with more salt and pepper if needed. Serve immediately or let it cool down and store in the fridge.

    Refrigerate leftovers in a covered glass container or jar for up to 4 days.

    Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)Keto Instant Pot Broccoli Cheese Soup (low-carb, keto, primal, vegetarian)
Instant Pot Broccoli Cheese Soup

Recipe

Instant Pot Broccoli Cheese Soup

★★★★★4.6 (769 ratings)

This 5-ingredient Instant Pot keto broccoli and cheese soup couldn’t be easier to whip up! It’s savory ...

Hands on
10m
Overall
20m
Servings
4
8.2 g
Net carbs
21 g
Protein
46.7 g
Fat
544
kcal
PinRate

Ingredients makes 4 servings

Instructions

  1. Place the broccoli florets, diced onion, grated cheddar, salt and pepper in the Instant Pot.

  2. Add the chicken or vegetable stock. Cover with lid making sure the seal is set to sealed, not venting. Press Manual, and set to high pressure for 7 minutes.

  3. Once the time is up quick release the valve.

  4. Transfer 1 cup of the soup to a blender with the heavy cream.

  5. Place in a blender and process until smooth. Then add the blended mixture back to the Instant Pot. Press cancel and then Sauté.

  6. Bring the soup to a simmer for 4-5 minutes until thickened.

  7. Taste and season with more salt and pepper if needed. Serve immediately or let it cool down and store in the fridge.

    Refrigerate leftovers in a covered glass container or jar for up to 4 days.

Nutrition per serving, about 2 cups/ 480 ml

Carbs 6%Protein 16%Fat 78% of calories

Net carbs
8.2 g
Total carbs
10.5 g
Fiber
2.2 g
Sugars
4.1 g
Protein
21 g
Fat
46.7 g
Saturated fat
27.6 g
Calories
544 kcal
Sodium
1,020 mg · 44.3% RDA
Magnesium
46 mg · 11.5% RDA
Potassium
591 mg · 29.5% EMR
Nutrition by ingredient
Per about 2 cups/ 480 mlNet carbsProteinFatkcal
Broccoli, broccolini, fresh2.6 g1.8 g0.2 g22
Onion, white, fresh2.2 g0.3 g0 g11
Cheese, cheddar1.7 g12.9 g18.8 g228
Salt, sea salt0 g0 g0 g0
Pepper, black, spices0.1 g0 g0 g1
Chicken stock (broth), chicken only, homemade0 g4.8 g4.8 g62
Cream, heavy whipping, pouring, full-fat (30-40% fat)1.6 g1.1 g22.8 g220
Total8.2 g21 g46.7 g544

Serving size about 2 cups/ 480 ml

  • Gluten free
  • Egg free
  • Nut free
  • Nightshade free
  • Pork free
  • Avocado free
  • Coconut free
  • Fish free
  • Shellfish free
  • Beef free
  • Pescatarian
  • Vegetarian

Goes well with

Add a side and it's a complete meal.

Comments & ratings (34)

4.6769 ratings
  • 5 ★590
  • 4 ★114
  • 3 ★25
  • 2 ★25
  • 1 ★15

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  1. Shiv

    This looks really tempting! Is there a healthier substitute for the heavy whipping cream that I can use by any chance?

    1. Martina @ KetoDietAuthor

      It depends what you mean by healthier as heavy whipping cream is great for keto (moderate amounts). You could use goat's cream (easier to digest) or maybe even coconut cream but I'm not too sure about the taste.

  2. Grace

    I have to almost threaten my coworkers to get them to stay away from my lunch when I bring this to work. SO GOOD
    And very easy, because I can even mess up scrambled eggs. Thank you!

    1. Martina @ KetoDietAuthor

      That's so great to hear! ❤️

  3. Danika

    Is the soup freezer friendly?

    1. Martina @ KetoDietAuthor

      Hi Danika, since the soup is using cheese and cream, it may not freeze well. I haven't tried it but I think it may split once reheated.

  4. Isabel

    I only have home made beef broth- can I use that instead if chicken broth??
    TIA😊

    1. Martina @ KetoDietAuthor

      Absolutely! Chicken stock, beef broth/stock or even vegetable stock are all great options.

  5. Jeremy

    WOW! I absolutely LOVE this soup! I made it with 3 year aged cheddar (Cabot, from Costco), and it is, simply put, divine. Yes, it's thinner than broccoli-cheddar soups I've had before, but it's so tasty.

    1. Martina @ KetoDietAuthor

      Thank you so much Jeremy, I'm glad you enjoyed! ❤️

  6. Siobhan Boyle

    Hey! I love the idea of this recipe but was thinking of also adding cauliflower. Would I prepare the cauliflower the same as the broccoli? I don't want to ruin the recipe haha.

    1. Martina @ KetoDietAuthor

      Hi Siobhan, yes you can do that. Cauliflower will work just as well in this recipe. You won't have to adjust the cooking time, I think this will be enough to cook the cauliflower (although it does usually take a few minutes more, we are using a pressure cooker).

  7. Diane★★★★★

    I had some fantastic looking homemade Chicken Bone Broth, so I decided to make this soup instead of my tried and tested Broccoli and Stilton Soup. Wow, this was so tasty.....my husband said it was definitely a keeper. I don't have an Instant Pot, so I made it on the stove......outstanding flavour and so easy! Thank you.

    1. Martina @ KetoDietAuthor

      Thank you Diane! I can't agree more. With the current situation due to COVID-19, I had to make space in my freezer so I used all of the bones and made several batches of bone broth which I reduced to just about 2 litres. So flavourful!

  8. Martina @ KetoDietAuthor

    You can see the serving size under Nutritional Values 😉

  9. Katherine Thompson

    What is the serving size.

  10. Taelor Lee

    I have two questions about the directions. When I click Saute, do I have to reseal it? Also, my timer came on for 30 minutes. Is saute-ing the same as simmer? Thank you!

    1. Martina @ KetoDietAuthor

      You won't need to reseal (step 5) but I seem to remember there are 3 different levels on the "Saute" setting and I usually select the middle option. I just press "stop" when the meal is cooked but it does have a timer. I haven't seen and instant pot with "simmer" option but I assume it is. You may have to check the manufacturer's instructions as I'm travelling and don't have my Instant Pot with me now 😊

  11. Angela

    Used the IP to thaw my broth, so it was already hot, and then the IP wasn't sealed correctly, by the time I got that sorted the broccoli was cooked already without pressure, LOL. Added a little cheese, which stayed in little chunks for some reason, anyone know how to make it melt smoothly? Regardless, it was delicious, and so very very easy! Too salty (in a guilty but good way), but that may be very well be due to my homemade broth I used.

    1. Martina @ KetoDietAuthor

      Thank you Angela! I think it depends on the cheese - some of them don't melt completely so you may end up with a few chunks. We did too - it wasn't 100% smooth 😊 You could blend the cheese together with part of the soup - that should make it smooth enough. I'm glad you enjoyed!

  12. Karen

    I tried this recipe out today. My husband has been obsessed with broccoli cheddar soup lately and I decided to try this recipe out. Not only was it easy but it was delicious too. Thank you for sharing.

    1. Martina @ KetoDietAuthor

      Thank you Karen, I'm glad you both enjoyed!

  13. Jane fergusson

    Hi just made this as I have flu but it is very thin. Is there any way of thickening this? Tastes amazing by the way

    1. Martina @ KetoDiet

      Hi Jane, I think you could add a little more broccoli or cauliflower and part-blend it. Or (but this is a little more involved), you could use egg yolks like I did in this recipe: The Best Low-Carb Instant Pot Beef Stew

  14. Natasha

    This was very flavorful. I added about 1/2 a tsp of Flavor God Cajun Lovers & doubled the recipe in my IP. It wasn't spicy at all with that amount. My soup turned out pretty thin even after pureeing all the broccoli with my immersion blender. I may try reducing the broth by 1/4 if my kids would prefer it thicker. It's a great drinkable soup as it is right now. We really have too much fun with drinking meals out of mugs sometimes.

    1. Martina @ KetoDiet

      Thank you for your feedback! You could try reducing it or use some of the tips from the comment above 😊

  15. Vicki

    Can you make this without an instant pot?

    1. Martina @ KetoDietAuthor

      Absolutely! It will just take a little longer to cook (15 minutes once boiling) but you can make it in a regular pot.

  16. Erin

    Just made this!!! Wow! Will be a staple for me now.

  17. Pam Forrester

    Just made this this morning. I also added 2 cloves of garlic and did not dice the onion, just quartered it. I like to blend it all up so it was not necessary to dice the onion. It was delicious! thank you.

    1. Martina @ KetoDietAuthor

      Pam, thank you for the lovely feedback!

  18. Karolina

    Hi, what if I don't have Instant Pot? Can it be done in pot or slow cooker? Thank you

    1. Martina @ KetoDietAuthor

      Yes, it can! I've used my slow cooker for a similar recipe. Just cook all the ingredients (apart from the cream and cheese) and cook on high for 2-3 hours. Then add the cream and process (until smooth or chunky) using an immersion blender.

      1. Karolina

        Just made one! wow taste amazing ;) thanks for awesome recipe

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