Is Cream Of Mushroom Soup Gluten Free?

No, traditional cream of mushroom soup typically contains wheat flour as a thickening agent, making it not gluten-free. However, there are specially labeled gluten-free versions available from brands like Pacific Foods, Progresso, and Amy’s that use alternative thickeners such as rice flour or cornstarch instead.
Is Cream Of Mushroom Soup Gluten Free?

Health Benefits

  • Good source of B vitamins, particularly riboflavin, niacin and pantothenic acid
  • Contains selenium, a mineral with antioxidant properties
  • Provides copper which supports immune function
  • Contains potassium which helps regulate blood pressure
  • Mushrooms offer ergothioneine, an amino acid with antioxidant properties
  • Can be a comforting food option during illness
  • Provides hydration due to high water content
  • Can be made with less sodium for those monitoring salt intake
  • Easily digestible form of nutrients
  • Mushrooms contain beta-glucans which may support immune function
  • Can incorporate vegetables for additional nutritional benefits
  • Contains some plant-based protein

Who Should Avoid

  • Individuals with severe dairy allergies or lactose intolerance
  • People with mushroom allergies
  • Those on low-sodium diets (due to high sodium content)
  • Individuals with high cholesterol concerns (due to cream content)
  • People on calorie-restricted diets
  • Those with certain gastrointestinal conditions like IBS who react to cream
  • Individuals on low-FODMAP diets (mushrooms are high in FODMAPs)
  • People with MSG sensitivity (some brands contain MSG)
  • Those with corn allergies (many contain corn starch as thickener)
  • Individuals with specific dietary restrictions like vegans
  • Those with certain medication interactions (MAO inhibitors with mushrooms)
  • People with compromised immune systems (if using fresh mushrooms)

Gluten Free Alternatives

  • Cauliflower Cream Soup - Blended roasted cauliflower with vegetable broth, creating a smooth, creamy base with similar texture to traditional cream of mushroom soup.
  • Cashew Cream Sauce - Soaked and blended raw cashews with vegetable broth, providing a rich, thick consistency and neutral flavor perfect for recipe substitutions.
  • Zucchini Cream Soup - Pureed zucchini with bone broth or vegetable stock, offering a light, creamy texture with minimal calories and high nutritional value.
  • Butternut Squash Cream Base - Roasted and blended butternut squash with herbs and broth, delivering a naturally sweet and smooth alternative with robust flavor.
  • Coconut Milk Mushroom Sauce - Blended full fat coconut milk with sauteed mushrooms, creating a dairy free, gluten free option with a rich, creamy consistency.

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Frequently Asked Questions

Is Campbell's Cream of Mushroom Soup gluten-free?

Campbell’s Cream of Mushroom Soup is not gluten-free as it contains wheat flour. Campbell’s does offer a gluten-free cream of mushroom soup under their “Well Yes!” product line.

Can I substitute cornstarch for wheat flour in homemade cream of mushroom soup?

Yes, you can substitute cornstarch for flour, but use half the amount since cornstarch has twice the thickening power.

Does cream of mushroom soup typically contain hidden sources of gluten like malt extract?

Most commercial cream of mushroom soups contain wheat flour as a thickener, making them not gluten-free. Some brands also use malt extract or modified food starch that may contain gluten.

Are there any certified gluten-free brands of cream of mushroom soup available at regular grocery stores?

Pacific Foods and Progresso both make certified gluten-free cream of mushroom soups that are widely available at major grocery chains.

If a cream of mushroom soup doesn't list wheat in the ingredients but says "may contain traces of wheat," is it still safe for someone with celiac disease?

No, it’s not safe for someone with celiac disease as even trace amounts of wheat can trigger a reaction. Cross-contamination warnings should be taken seriously by those with celiac disease.
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Dr. Anne Verstegen

Dr. Anne Verstegen specializes in orthomolecular therapy and nutritional coaching. With a background in public health research and management, she focuses on addressing health concerns through dietary approaches, gut health optimization, and stress reduction strategies. As Glutenfreeda's professional editor, she reviews all content to ensure accuracy, safety, and alignment with current nutritional science.

We Try Our Best

We understand how important it is to have trustworthy information when managing a gluten-free lifestyle, which is why we carefully source all our content from respected health and nutrition experts. You can find these trusted references listed below: 

  1. National Institutes of Health (NIH)

  2. Coeliac UK

  3. Harvard T.H. Chan School of Public Health

  4. Mayo Clinic

  5. World Health Organization (WHO)

  6. Celiac Disease Foundation

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The information on this site is for educational purposes only and doesn’t replace professional medical advice. If you suspect gluten sensitivity, consult with a healthcare provider before changing your diet.