Potato Soup
Creamy homemade potato soup with fresh herbs. Simple comfort food recipe ready in 45 minutes with tender potatoes and rich broth.
Ingredients
8 itemsThis creamy potato soup delivers pure comfort in every spoonful, combining tender potatoes with a velvety broth that's both satisfying and nourishing. The secret lies in grating the potatoes, which creates natural thickening while maintaining delicate texture throughout.
Perfect for chilly evenings or when you need a warming meal that feels like a warm hug, this soup transforms simple ingredients into something special. The addition of fresh herbs brightens the rich base, making it a family favorite that's easy enough for weeknight dinners.
Instructions
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Build the base
Heat 1 tablespoon oil in a heavy-bottomed pot over medium heat (175°C/350°F) until shimmering. Add 1 diced onion and cook for 5-6 minutes, stirring occasionally, until translucent and softened.
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Sprinkle 1 tablespoon flour over the onions and cook for 1 minute, stirring constantly to prevent burning. Gradually whisk in 4 cups water until smooth, ensuring no lumps remain.
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Add 1 teaspoon salt and bring to a boil over high heat. Reduce heat to medium and simmer for 5 minutes until the liquid is slightly thickened.
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Cook the potatoes
Grate 3 potatoes on the large holes of a box grater. Add immediately to the simmering broth and cook for 15-18 minutes until fork-tender and breaking apart slightly.
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Strain the soup through a fine-mesh sieve into a clean pot, pressing the solids gently with the back of a spoon to extract liquid. Discard the solids and return the strained soup to medium-low heat.
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Finish the soup
Whisk 1 egg and 1/2 cup milk together in a small bowl. Slowly whisk 1/2 cup of the hot soup into the egg mixture to temper it (this prevents the egg from scrambling).
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Pour the tempered mixture back into the soup while whisking constantly. Cook for 2-3 minutes until slightly thickened, stirring continuously to prevent curdling.
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Remove from heat and stir in 1/2 tablespoon chopped fresh parsley from 8 sprigs. Taste and adjust seasoning with additional salt and pepper as needed.
Tips
Grate potatoes on the largest holes of your grater for optimal texture and cooking time – smaller pieces will break down too much and create a gluey consistency.
Always temper your egg-milk mixture by slowly whisking in hot broth before adding it to the soup to prevent curdling and achieve silky smoothness.
Strain the soup through a fine-mesh sieve if you prefer an ultra-smooth texture, pressing the solids gently to extract maximum flavor.
Keep the heat at medium-low when adding the egg mixture and stir constantly to maintain the soup's creamy consistency without scrambling.
Use starchy potatoes like Russets for maximum thickening power, or combine with waxy potatoes for varied texture.
Add salt gradually and taste frequently – potatoes absorb salt differently depending on their variety and cooking method.
Fresh herbs should be added at the very end to maintain their bright color and fresh flavor impact.
The Art of Perfect Potato Soup
Potato soup represents one of cooking's most beautiful transformations – humble ingredients becoming something deeply satisfying and comforting. This classic soup has graced tables across cultures for centuries, from Ireland's colcannon-inspired broths to America's hearty farmhouse versions.
Why This Recipe Works
The magic happens when grated potatoes release their natural starches, creating a creamy texture without heavy cream. This technique, passed down through generations, ensures the soup thickens naturally while maintaining a light, digestible quality. The tempering technique with eggs and milk adds richness without curdling, creating that restaurant-quality finish.
Variations and Adaptations
Transform this base recipe into countless variations. Add crispy bacon for a smoky twist, or incorporate roasted garlic for deeper flavor. Leek and potato soup emerges by swapping onions for leeks, while loaded potato soup welcomes cheese, chives, and sour cream. For a lighter version, substitute the milk with vegetable broth and skip the egg.
Nutritional Benefits
Potatoes provide essential vitamins C and B6, plus potassium and fiber. The soup's natural ingredients make it a wholesome choice, especially when you add extra vegetables like carrots or celery. The protein from eggs and milk creates a more complete nutritional profile.
Serving and Storage
Serve immediately while hot, garnished with fresh herbs, a dollop of sour cream, or crusty bread on the side. The soup stores beautifully in the refrigerator for up to three days, though it may thicken – simply thin with additional broth when reheating. Freeze portions for up to three months, though the texture may change slightly upon thawing.
Frequently Asked Questions
Can I make this soup dairy-free?
Absolutely! Replace the milk with unsweetened plant milk or additional vegetable broth. Skip the egg or use a commercial egg replacer. The soup will still be creamy thanks to the natural potato starches.
Why did my soup curdle?
Curdling typically occurs when the egg mixture is added too quickly to hot soup. Always temper the egg-milk mixture by gradually whisking in hot broth before adding it back to the pot. Keep the heat at medium-low during this step.
How can I make it thicker?
For extra thickness, mash some of the cooked potatoes against the pot's side before straining, or blend a portion of the soup and stir it back in. Alternatively, create a slurry with cornstarch and cold water.