Craving a warm, comforting bowl of soup that won’t kick you out of ketosis? Keto creamy mushroom soup is the answer you’ve been searching for. This velvety, rich soup delivers all the comfort of traditional mushroom soup without the carb overload.
Hi, I’m Emma, the heart behind GusRecipes! As someone who has experimented with keto cooking for years, I’ve perfected this creamy mushroom soup to satisfy both comfort food cravings and keto requirements. The earthy mushrooms and silky cream create a symphony of flavors that will have you reaching for seconds.
In this recipe guide, I’ll walk you through selecting the perfect mushrooms, share my secret ingredients for maximum flavor, provide step-by-step cooking instructions, and offer pro tips to ensure your keto creamy mushroom soup turns out perfectly every time.
Why This Keto Creamy Mushroom Soup Recipe Works
- Uses affordable, easy-to-find mushroom varieties that pack maximum flavor
- Achieves rich creaminess without flour or cornstarch thickeners
- Perfect for meal prep flavors actually improve overnight
- Satisfies comfort food cravings while maintaining strict keto macros
- Customizable with various herbs and flavor additions
Choosing the Right Mushrooms for Keto Creamy Mushroom Soup
Best Mushroom Varieties for This Recipe
The foundation of an exceptional keto creamy mushroom soup starts with selecting the right mushrooms. Button mushrooms provide a clean, mild base flavor, while cremini (baby portobello) mushrooms add earthiness and depth. For luxury versions, consider adding shiitake, oyster, or porcini mushrooms, which contribute complex umami notes that elevate the entire soup.
Buying Tips
When shopping for mushrooms, look for firm specimens with dry, unblemished caps. Avoid mushrooms that appear slimy, have dark spots, or smell overly pungent. Fresh mushrooms should have a pleasant earthy aroma. If possible, choose loose mushrooms over pre-packaged ones so you can inspect each one.
Substitutions
Don’t worry if you can’t find exotic mushroom varieties. This soup works beautifully with common button mushrooms. You can also use dried mushrooms (rehydrated in warm water) in combination with fresh ones for deeper flavor. Just remember that dried mushrooms have concentrated flavor, so you’ll need less.
Ingredients & Prep for Keto Creamy Mushroom Soup
Mushroom Prep Essentials
Properly preparing your mushrooms is crucial for the best texture and flavor. Clean mushrooms by gently wiping with a damp paper towel rather than rinsing under water (they absorb moisture like sponges!). Remove tough stems from varieties like shiitake, but keep the stems from button and cremini mushrooms for added flavor.
Key Ingredients
- 1 pound mixed mushrooms (button, cremini, shiitake)
- 2 tablespoons butter
- 2 cloves garlic, minced
- 1 small onion, finely diced
- 1 tablespoon fresh thyme leaves
- 4 cups chicken or vegetable broth (low-sodium)
- 1 cup heavy cream
- 2 oz cream cheese
- Salt and freshly ground black pepper
- 1 tablespoon olive oil
Pantry Staples
Keep these keto-friendly staples on hand for the perfect soup: unsalted butter for sautéing, high-quality olive oil, fresh garlic, herbs like thyme or rosemary, and full-fat dairy products for maximum richness.
Step-by-Step Cooking Instructions for Keto Creamy Mushroom Soup
Pre-Cooking Mushroom Prep
- Clean mushrooms with a damp paper towel to remove any dirt
- Slice mushrooms evenly (about 1/4 inch thick) for consistent cooking
- Mince garlic and dice onion finely for a smooth soup texture
Cooking Method for Keto Mushroom Soup
- Heat butter and olive oil in a large pot over medium heat
- Add diced onions and cook until translucent (about 3-4 minutes)
- Add minced garlic and cook for 30 seconds until fragrant
- Increase heat to medium-high and add sliced mushrooms
- Cook mushrooms until they release their moisture and begin to brown (8-10 minutes)
- Add fresh thyme leaves and stir to combine
- Pour in chicken broth and bring to a simmer
- Reduce heat to medium-low and simmer for 15-20 minutes
- Add heavy cream and cream cheese, stirring until completely melted
- Season with salt and pepper to taste
Texture Check for Keto Mushroom Soup
For a chunky, rustic soup, leave as is. For a smoother consistency, use an immersion blender to puree about half the soup while leaving some mushroom pieces intact. The soup should coat the back of a spoon but still flow smoothly.
Resting Your Mushroom Soup
Let the soup rest for 5-10 minutes before serving to allow flavors to meld and develop. This brief rest period makes a noticeable difference in the depth of flavor.
Looking for more delicious keto recipes? Check out my Pinterest board where I share all my favorite low-carb creations!
Pro Tips for Perfect Keto Creamy Mushroom Soup
Avoiding Common Mushroom Soup Mistakes
- Don’t rush browning the mushrooms this develops crucial flavor
- Avoid boiling the soup after adding cream (it can separate)
- Use room temperature cream cheese to prevent clumping
- Balance salt carefully mushrooms naturally enhance savory flavors
Tool Recommendations for Mushroom Soup
A heavy-bottomed pot or Dutch oven distributes heat evenly and prevents burning. An immersion blender allows precise control over texture. A wooden spoon works best for stirring without scratching your cookware.
Storage & Reheating Keto Mushroom Soup
This soup keeps beautifully in the refrigerator for up to 4 days, with flavors actually improving overnight. When reheating, do so gently over medium-low heat, stirring occasionally. Avoid microwaving if possible, as it can cause the cream to separate.
Flavor Variations for Keto Creamy Mushroom Soup
Herb Enhancements
Fresh herbs transform this soup dramatically. Try rosemary for a piney, aromatic version, or add chives just before serving for a mild onion flavor. Dried porcini powder (ground dried porcini mushrooms) adds incredible umami depth.
Keto-Friendly Additions
Add collagen peptides for extra protein, a splash of dry white wine for acidity (cooked until evaporated), or grated parmesan cheese for a nutty finish. For added fat content, drizzle with truffle oil or swirl in extra butter before serving.
International Flavor Profiles
| Flavor Profile | Key Additions | Garnish Suggestions |
|---|---|---|
| French | Add dried herbs de Provence | Fresh parsley, cream swirl |
| Italian | Stir in sun-dried tomato paste | Grated parmesan, basil |
| Asian | Add coconut milk instead of cream | Cilantro, chili oil |
| Nordic | Include dill and a touch of mustard | Fresh dill sprigs, sour cream |
Serving Suggestions for Keto Creamy Mushroom Soup
This luxurious soup pairs beautifully with keto-friendly sides like cauliflower rice, a crisp green salad with olive oil dressing, or keto cheese crisps for dipping. For a complete meal, top with crispy pancetta or sliced grilled chicken.
For beverages, consider unsweetened almond milk chai tea, sparkling water with lime, or for special occasions, a dry red wine like Pinot Noir complements the earthy mushroom flavors perfectly.
FAQs About Keto Creamy Mushroom Soup
Can I use frozen mushrooms for this keto soup?
Fresh mushrooms are preferred for their texture, but in a pinch, frozen mushrooms will work. Thaw and drain them completely before cooking to remove excess moisture.
How can I make this soup dairy-free while keeping it keto?
Substitute the heavy cream with full-fat coconut milk and use coconut oil instead of butter. The flavor profile will change slightly, but it will maintain the richness and keto-friendly macros.
Can I add vegetables to this soup while keeping it keto?
Absolutely! Keto-friendly vegetable additions include spinach, kale, cauliflower, or zucchini. Just be mindful of the additional carbs these vegetables contribute.
How can I thicken my soup without adding carbs?
If your soup isn’t thick enough, try these keto-friendly methods: add more cream cheese, use xanthan gum (1/4 teaspoon at a time), or blend more of the mushrooms to create a naturally thicker base.
Conclusion
There’s something magical about a steaming bowl of keto creamy mushroom soup on a chilly evening. The earthy mushrooms, velvety broth, and aromatic herbs create a symphony of flavors that satisfy both body and soul while keeping your carbs in check!
I encourage you to make this recipe your own by experimenting with different mushroom combinations and herbs. The best recipes evolve with each preparation, becoming treasured family favorites along the way.
Don’t forget to share your creations with me on social media! I love seeing how my recipes come to life in your kitchen. Join thousands of other home cooks who have made this keto creamy mushroom soup their go-to comfort food!
Print
Keto Creamy Mushroom Soup: Comfort in Every Spoonful
- Total Time: 35 mins
- Yield: 4 servings 1x
Description
A luxuriously creamy, earthy, and satisfying soup made with sautéed mushrooms, garlic, herbs, and cream this Keto Creamy Mushroom Soup is low-carb comfort food at its finest.
Ingredients
2 tbsp butter
1 tbsp olive oil
1 small onion, finely diced
3 garlic cloves, minced
1 lb cremini or button mushrooms, sliced
4 cups chicken or vegetable broth
1 cup heavy cream
2 oz cream cheese
1 tsp thyme (fresh or dried)
1/2 tsp rosemary (optional)
Salt and black pepper, to taste
Optional garnish: fresh parsley, grated Parmesan, or a drizzle of truffle oil
Instructions
1. In a large pot, heat butter and olive oil over medium heat.
2. Add onions and sauté until translucent.
3. Stir in garlic and cook until fragrant, about 30 seconds.
4. Add mushrooms and cook for 8–10 minutes, stirring occasionally, until they release moisture and start to brown.
5. Season with salt, pepper, thyme, and rosemary.
6. Pour in broth and bring to a gentle simmer for 10 minutes.
7. Stir in cream cheese until melted and smooth.
8. Add heavy cream and simmer for another 5 minutes.
9. For a smoother texture, blend part or all of the soup using an immersion blender.
10. Serve hot, garnished with parsley or Parmesan.
Notes
Use a mix of mushrooms like shiitake, portobello, and cremini for deeper flavor.
For dairy-free, substitute coconut cream for heavy cream and olive oil for butter.
Perfect as a starter or served with keto bread for a full meal.
Soup stores well in the fridge for up to 4 days or can be frozen for up to 2 months.
- Prep Time: 10 mins
- Cook Time: 25 mins
- Category: Soup
- Method: Stovetop
- Cuisine: American
Nutrition
- Serving Size: 1 cup
- Calories: 290
- Sugar: 3g
- Sodium: 590mg
- Fat: 27g
- Saturated Fat: 15g
- Unsaturated Fat: 11g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 1g
- Protein: 6g
- Cholesterol: 90mg
Keywords: keto mushroom soup, creamy mushroom soup, low carb soup, keto comfort food, gluten free, vegetarian soup