Cottage cheese mushroom soup is the kind of bowl that warms you up from the inside and actually keeps you full. It is creamy, rich, and packed with 14 grams of protein per serving without any heavy cream in sight. I started making this on cold weeknights when I wanted something comforting that did not feel like a compromise on nutrition.
There is something about the smell of mushrooms browning in butter that makes the whole kitchen feel like home. I had been looking for a way to get that silky, restaurant-style creaminess without loading up on calories, and blending in cottage cheese turned out to be the answer. The first time I made this I was honestly a little skeptical, but the result was so smooth and deeply savory that it has been on my regular rotation ever since.
Table of Contents
Ingredients for Cottage Cheese Mushroom Soup
I always use a mix of mushroom varieties for this soup because it builds so much more depth of flavor than sticking to just one type. My go-to combination is cremini, shiitake, and button mushrooms, and I recommend buying them whole and slicing them yourself for better browning and texture.
- 2 tablespoons butter
- 1 large yellow onion, diced (about 1 cup)
- 3 cloves garlic, minced
- 1 pound mixed mushrooms, sliced (cremini, shiitake, and button) — I recommend slicing them thickly so they hold up during cooking and give the soup some texture after blending
- 4 cups low-sodium vegetable broth — My preference is low-sodium so you stay in control of the salt level at the end
- 1 cup cottage cheese, full-fat preferred — In my experience, full-fat cottage cheese blends into a far creamier result than reduced-fat versions
- 1 teaspoon dried thyme (or 1 tablespoon fresh)
- 1/2 teaspoon salt, plus more to taste
- 1/4 teaspoon black pepper, freshly cracked
- 2 tablespoons fresh parsley, chopped (for garnish)

Step-by-Step Instructions
I recommend giving the mushrooms plenty of time to brown properly. That golden color is where most of the flavor comes from, and skipping past it is the most common mistake people make with this soup.
Step 1: Place a large heavy-bottomed pot over medium heat and add the butter. Once it starts to foam, add the diced onion and minced garlic. Cook for 4 to 5 minutes, stirring occasionally, until the onion softens and turns translucent and the garlic smells fragrant.
Step 2: Add the sliced mushrooms to the pot. Cook for 8 to 12 minutes, stirring every couple of minutes, until they release their liquid and the edges turn golden brown. Do not rush this step and do not crowd the pot. The browning is what builds the deep, savory base of the soup.
Step 3: Pour in the vegetable broth and add the thyme. Bring everything to a rolling boil, then lower the heat to medium-low. Let the soup simmer uncovered for 15 minutes to concentrate the flavors.
Step 4: Remove the pot from the heat and let it cool for 2 to 3 minutes. Using an immersion blender, pulse 4 to 6 times to partially break down the mushrooms. You want some chunks remaining for texture, not a completely smooth liquid at this stage.
Step 5: Add the cottage cheese to the pot. Blend for 30 to 45 seconds until the soup turns completely smooth and creamy. Taste and adjust salt and pepper as needed. Ladle into bowls and finish with a scatter of fresh parsley.
What to Serve with Cottage Cheese Mushroom Soup
The best sides for cottage cheese mushroom soup add crunch, freshness, or a little heartiness to balance the deep, creamy flavors of the bowl.
Crusty Sourdough Bread: A thick slice of sourdough is the natural pairing here. It soaks up the creamy broth and adds a chewy, satisfying bite that rounds out the meal.
Simple Arugula Salad: A lightly dressed arugula salad with lemon vinaigrette cuts right through the richness of the soup and adds a fresh, peppery contrast that works really well together.
Grilled Chicken Breast: For a higher-protein meal, add sliced grilled chicken on the side. Its mild flavor lets the earthy mushroom base stay front and center without competing.
Roasted Garlic Crostini: Thin baguette slices toasted with roasted garlic are perfect for dipping and make a lighter alternative to a full loaf of bread.
Steamed or Roasted Broccoli: The slightly bitter crunch of broccoli contrasts nicely with the smooth, savory soup and helps round out the nutritional balance of the plate.

How to Store and Reheat This Soup
Store leftover cottage cheese mushroom soup in an airtight container in the refrigerator for up to 4 days. The flavors deepen overnight, so this soup genuinely tastes better on day two. Let it cool completely before sealing and refrigerating.
To reheat, warm it slowly over medium-low heat on the stovetop, stirring occasionally. Pro tip: if the soup has thickened in the fridge, stir in a splash of vegetable broth or water while reheating to bring it back to the right consistency. Avoid boiling it after the cottage cheese has been blended in, as high heat can affect the creamy texture.
This soup also freezes well for up to 2 months. Thaw it overnight in the refrigerator and reheat gently on the stovetop before serving.
Frequently Asked Questions
Can I use a regular blender instead of an immersion blender?
Yes. Let the soup cool for at least 5 minutes first, then blend in small batches with the lid slightly vented to let steam escape. An immersion blender is easier and safer for hot liquids, but a regular blender gets the job done.
Will the cottage cheese make the soup taste tangy?
Not noticeably. Once blended into the hot broth, cottage cheese becomes neutral and creamy, very similar to heavy cream in taste and texture. Most people have no idea it is there.
Can I make this soup vegan?
Yes. Swap the butter for olive oil and use a plant-based cottage cheese alternative. Every other ingredient in the recipe is already plant-based. Texture may vary slightly depending on the brand you choose.
Conclusion
This cottage cheese mushroom soup proves that a creamy, protein-rich bowl of comfort does not need to be complicated or heavy. Simple ingredients, one pot, and 30 minutes are all it takes to get something deeply satisfying on the table. Try it this week and see how fast it earns a spot in your regular dinner lineup.

Cottage Cheese Mushroom Soup
Ingredients
Equipment
Method
- Heat butter in a large heavy-bottomed pot over medium heat until foaming. Add diced onion and minced garlic and cook for 4 to 5 minutes until the onion is soft and translucent.
- Add sliced mushrooms and cook for 8 to 12 minutes, stirring occasionally, until they release their liquid and develop golden-brown edges.
- Pour in vegetable broth and add thyme. Bring to a rolling boil, then reduce heat to medium-low and simmer uncovered for 15 minutes.
- Remove from heat and let cool for 2 to 3 minutes. Using an immersion blender, pulse 4 to 6 times to partially blend the mushrooms, leaving some chunks for texture.
- Add cottage cheese and blend for 30 to 45 seconds until completely smooth and creamy. Season with salt and pepper. Ladle into bowls and garnish with fresh parsley.






