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Cream of Mushroom Soup

Cream of Mushroom Soup

Cream of Mushroom Soup is a creamy, comforting bowl that highlights earthy mushrooms and a silky broth, perfect for quick weeknight meals or cozy lunches. This easy soup is naturally savory and quick to make, delivering rich mushroom flavor with minimal fuss, ideal for an easy weeknight dinner or a warming starter. Try it when you want something soothing and satisfying without a long prep time.
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Prep Time 5 minutes
Cook Time 15 minutes
Total Time 20 minutes
Course Soups
Cuisine American
Servings 2 servings
Calories 150 kcal

Equipment

  • Large saucepan
  • Small Bowl
  • Whisk
  • Wooden Spoon

Ingredients
  

  • 1 tablespoon butter Melted to enrich the soup with a silky base and help sauté mushrooms for deeper flavor; contributes a subtle creamy mouthfeel and carries aromatics throughout the dish.
  • 8 ounces white button mushrooms trimmed and sliced (see note 1) Trimmed and sliced to provide the primary earthy, umami flavor and meaty texture; releases moisture and browning compounds when cooked that build the soup’s savory backbone and complexity.
  • 3/4 cup chicken broth (see note 2) Simmered to add savory depth and a light broth base that balances the creaminess; contributes concentrated chicken flavor and helps dissolve dry seasonings while thinning the soup to the desired consistency.
  • 1/4 teaspoon onion powder Sprinkled in to impart a gentle oniony note without adding texture; enhances overall savory balance and complements fresh or dried aromatics when dissolved into the liquid.
  • 1/8 teaspoon garlic powder Added in small amount to provide a mild garlic aroma and subtle savory accent; boosts flavor complexity without overpowering the delicate mushroom profile.
  • 1/2 cup milk Stirred in to lend creaminess and smoothness while lightening the texture compared with heavy cream; contributes gentle dairy richness and helps create a cohesive mouthfeel.
  • 1/4 cup all-purpose flour Whisked into fat to form a roux that thickens the soup and gives it body; absorbs liquid and cooks to remove raw flour taste while stabilizing the finished texture.
  • Salt and freshly ground black pepper Used sparingly to adjust seasoning and bring out flavors while grinding in contrast; balances salty and peppery notes so the soup tastes rounded and well-seasoned.

Instructions
 

  • In a large saucepan over medium-high heat, melt butter until foaming. Add mushrooms and cook until they have released most of their liquid, about 5 to 7 minutes.: Close your eyes and listen for the gentle sputter as the butter starts to foam, a fragrant, toasty note rising from the pan, which signals it is hot enough to brown the mushrooms . The sizzling sound when the first slices hit the pan should be steady, not loud or smoky. Browning in foaming butter encourages caramelization that deepens the savory profile. A common mistake is using too low heat, which leads to soggy, steamed mushrooms rather than the golden edges you want; if you notice no sizzle, increase the heat slightly. Watch the pan carefully, because butter can move from foaming to burning quickly; the goal is a nutty aroma and a light golden tint to the butter.
  • Stir in chicken broth, onion powder, and garlic powder and bring to a simmer. In a small bowl, whisk together milk and flour.: As the mushrooms hit the hot butter , they will soften and start to exude a glossy stream of liquid. You will see the pan fill and then slowly shrink as the moisture evaporates. The visual cue to stop is when the bits in the pan look slightly caramelized and the pan surface is not flooded. During this time you'll smell a deeply earthy, almost nutty fragrance, and the texture changes from rubbery to tender. If you crowd the pan, the mushrooms steam instead of brown, so avoid overfilling it. Stir occasionally to promote even browning, but leave them undisturbed enough so they can sear.
  • Stir in milk mixture and cook until soup has thickened, about 1 minute. Season to taste with salt and pepper.: When you add the chicken broth , it will hiss and steam, lifting those browned bits from the pan and incorporating them into the liquid, which intensifies the soup's base flavor. The powdered seasonings dissolve easily and meld into the broth, giving a gentle background lift. Bring the pot to a simmer, watching for small bubbles at the edge of the pan, which indicate the right gentle heat level for marrying flavors. Avoid a rolling boil, because it can break down the texture and thin the soup prematurely. If the broth taste feels flat, a pinch of salt later will sharpen it.
  • For un-condensed soup: Add 2 cups water to make 2 servings of soup, 2 cups each (stir over medium heat until heated through).: Combine the milk and flour until smooth, watching for any tiny lumps disappearing under the whisk. The mixture should be pourable and pale, without streaks of raw flour. This slurry will be your thickening agent, and preparing it separately prevents clumps when added to the hot liquid. If you add dry flour straight to the pot, you risk gritty texture, so this step protects the soup's silky finish. If your slurry seems too thick, whisk in a splash more milk until it is smooth and ribbon-like.
  • Stir in milk mixture and cook until soup has thickened, about 1 minute: When the slurry hits the simmering broth, it will sizzle softly and the liquid will begin to gain body quickly. Pay attention to the change in viscosity, watching as the soup moves more slowly off the spoon and coats the back of a wooden spoon with a glossy film. You will notice the aroma knit together, with the creamy and mushroom notes becoming one. Keep stirring so the heat distributes evenly and no pockets of raw flour remain. A typical misstep is rushing this part, which can leave a pasty taste or small lumps; continuous stirring and short cooking time will cook out the raw flour flavor and result in a smooth finish.
  • Season to taste with salt and pepper: Once the soup thickens, taste it and add salt and freshly ground black pepper gradually, because the chicken broth may already contain sodium. The right seasoning will brighten the savory mushroom notes and bring the whole bowl into balance. Add small increments and taste between each addition to avoid over-salting. A common error is seasoning too early before the flavors have fully developed; always final-season after the soup comes together, then adjust as needed.
  • For un-condensed soup: Add 2 cups water to make 2 servings of soup, 2 cups each (stir over medium heat until heated through) : If you want ready-to-serve soup rather than condensed, notice how adding water thins the texture and makes the soup more ladleable. Stir gently over medium heat until the temperature is even and the soup steams, not boils. Check seasoning again after diluting, as water mutes flavor and you may want a touch more salt or black pepper . Avoid rapid boiling which can break the emulsion and make the texture grainy; a gentle heat maintains a smooth, cohesive body.

Notes

  • Swap mushrooms thoughtfully Use cremini or shiitake if you want a deeper, earthier profile; adjust cooking time slightly because denser mushrooms may take a touch longer to release their liquid.
  • Make it vegetarian Replace the chicken broth with a robust vegetable stock to keep the savory base while making the soup meat free.
  • Adjust creaminess For a richer finish, increase the milk slightly or finish with a splash of cream if desired for a more indulgent texture.
  • Control thickness If the soup becomes too thick after resting, whisk in warm water or more milk gradually until you reach your preferred consistency.
  • Enhance the aroma Toast the all purpose flour lightly in the pan before adding liquids to introduce a subtle nutty note and deepen the flavor.
Keyword creamy mushroom soup, easy mushroom soup recipe, homemade cream of mushroom, quick weeknight soup