Mushroom and Cheddar Soup with Creamy Herb Swirl
A rich, velvety soup made with earthy mushrooms and sharp cheddar, finished with a vibrant herb-infused cream swirl. This american-inspired keto (low carb) ready in about 25 minutes pairs cremini mushrooms, finely diced yellow onion, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 390 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 8 oz cremini mushrooms
- 1/4 cup finely diced yellow onion
- 1 clove minced garlic
- 2 tbsp unsalted butter
- 1 tbsp all-purpose flour
- 1 cup heavy cream
- 1/2 cup shredded cheddar cheese
- 1 tbsp finely chopped fresh parsley
- 1/4 tsp sea salt
- 1/8 tsp black pepper
Instructions
- Step 1: Mince 1 clove garlic and finely dice 1/4 cup yellow onion. Melt 2 tbsp unsalted butter in a medium saucepan over medium heat, then cook onions until translucent (about 3 minutes).
- Step 2: Add 8 oz cremini mushrooms and cook for 7-8 minutes until golden brown and moisture evaporates. Stir in 1 tbsp all-purpose flour and cook for 1 minute to remove raw flour taste.
- Step 3: Gradually whisk in 1 cup heavy cream and simmer for 5 minutes until slightly thickened. Stir in 1/2 cup shredded cheddar cheese until melted and smooth.
- Step 4: Remove from heat, season with 1/4 tsp sea salt and 1/8 tsp black pepper. Swirl in 1 tbsp fresh parsley before serving for a vibrant finish.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Mushroom and Cheddar Soup with Creamy Herb Swirl take to make?
Total time is about 25 minutes (10 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Mushroom and Cheddar Soup with Creamy Herb Swirl?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep cremini mushrooms from drying out.
Can I substitute ingredients in Mushroom and Cheddar Soup with Creamy Herb Swirl?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Mushroom and Cheddar Soup with Creamy Herb Swirl for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
Is Mushroom and Cheddar Soup with Creamy Herb Swirl low carb?
Yes — this recipe is tagged low carb based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Great base recipe! I added a pinch of smoked paprika and it was even better.
- ★★★★☆
Nice recipe! Presentation was beautiful. Flavor was good, not great.
- ★★★☆☆
Not bad. Would need significant modifications to make it a regular.
