Ingredients
- Russet Potatoes (2 lbs): The workhorse of this soup, providing a starchy base for creamy texture. Peeled and cubed for even cooking.
- Yellow Onion (1 large): Adds a foundational savory flavor to the soup. Diced for sautéing.
- Garlic (2 cloves): Infuses aromatic warmth and depth. Minced for easy incorporation.
- Vegetable Broth (4 cups): The liquid backbone of the soup, adding flavor and body. Low sodium preferred for salt control.
- Milk (2 cups): Contributes to the creamy texture and richness. Whole milk recommended, but 2% or non-dairy alternatives can be used.
- Heavy Cream (1 cup): Takes the creaminess to the next level, adding luxurious richness. Can be substituted with half-and-half for a lighter option.
- Butter (2 tablespoons): Used for sautéing vegetables and adding subtle richness. Unsalted butter is ideal.
- Olive Oil (1 tablespoon): Helps prevent butter from burning and adds a touch of flavor. Extra virgin olive oil is a good choice.
- Salt (to taste): Enhances all the flavors and balances the soup. Kosher salt or sea salt recommended.
- Black Pepper (to taste): Adds a touch of spice and complexity. Freshly ground black pepper is best.
- Dried Thyme (1 teaspoon): Provides a subtle earthy and herbal note that complements potatoes beautifully.
- Fresh Parsley (for garnish): Adds a pop of freshness and color as a final touch. Chopped finely.
- Optional Toppings: Consider shredded cheese, croutons, chives, or a swirl of extra cream for added flair.
Instructions
- Prepare the Vegetables: Begin by thoroughly washing and peeling the potatoes. Once peeled, cut the potatoes into uniform cubes, about ½ inch in size. Consistent sizing is crucial for even cooking, ensuring that all the potato pieces become tender at the same time. Next, peel the yellow onion and dice it finely. Small, even dices will cook down nicely and melt into the soup, contributing flavor without being chunky. Finally, peel and mince the garlic cloves. Mincing the garlic releases its fragrant oils, maximizing its flavor impact in the soup. Set all the prepared vegetables aside.
- Sauté the Aromatics: In a large, heavy-bottomed pot or Dutch oven, melt the butter over medium heat along with the tablespoon of olive oil. The combination of butter and olive oil provides both flavor and a higher smoke point, preventing the butter from burning. Once the butter is melted and shimmering, add the diced onion to the pot. Sauté the onion, stirring occasionally, until it becomes translucent and softened, about 5-7 minutes. Sautéing the onion at this stage releases its sweetness and mellows its sharpness, creating a flavorful base for the soup. Don’t rush this step; allowing the onion to soften properly is key to building depth of flavor. After the onion is softened, add the minced garlic to the pot. Cook the garlic for another minute, or until it becomes fragrant. Be careful not to burn the garlic, as burnt garlic can impart a bitter taste to the soup. The aroma of sautéing garlic is a wonderful indicator that it’s ready.
- Add Potatoes and Broth: Add the cubed potatoes to the pot with the sautéed onions and garlic. Stir everything together to coat the potatoes with the buttery aromatics. This initial coating helps to infuse the potatoes with flavor from the very beginning. Pour in the vegetable broth, ensuring that the broth completely covers the potatoes. If necessary, add a little more broth or water to just cover the potatoes by about an inch. Bring the mixture to a boil over high heat. Once boiling, reduce the heat to low, cover the pot, and let the soup simmer gently. Simmering allows the potatoes to cook through and become tender without boiling too vigorously, which can make the potatoes mushy.
- Simmer Until Potatoes are Tender: Simmer the soup for approximately 15-20 minutes, or until the potatoes are fork-tender. To check for doneness, insert a fork into a potato cube; it should slide in easily without resistance. The exact cooking time will depend on the size of your potato cubes and the heat of your simmer. It’s better to slightly undercook than overcook at this stage, as the soup will be blended and further cooked later.
- Blend the Soup (Carefully!): Once the potatoes are tender, it’s time to create the creamy texture. There are a couple of ways to blend the soup. Option 1: Immersion Blender: The easiest and safest method is to use an immersion blender. Carefully insert the immersion blender into the pot and blend the soup directly in the pot until it is smooth and creamy. Be sure to keep the blender submerged to avoid splattering hot soup. Option 2: Regular Blender: If you don’t have an immersion blender, you can use a regular blender. However, you must be extremely careful when blending hot liquids in a regular blender. Never fill the blender more than halfway full with hot soup. Remove the center piece from the blender lid to allow steam to escape and cover the opening with a folded kitchen towel, holding it down firmly. Blend in batches, starting on a low speed and gradually increasing to high speed, until smooth. Pour the blended soup into a separate clean pot as you go. Blending in batches is essential to prevent pressure buildup and potential explosions of hot soup.
- Add Milk, Cream, and Seasonings: After blending the soup until smooth, return it to the pot if you used a regular blender. Stir in the milk and heavy cream. The milk and cream add the final layer of richness and creaminess to the soup. Heat the soup over low heat, stirring occasionally, until it is heated through. Do not boil the soup after adding dairy, as boiling can cause the milk and cream to curdle or separate. Season the soup with salt, black pepper, and dried thyme. Start with a teaspoon of salt and ¼ teaspoon of black pepper, and then taste and adjust seasonings to your preference. Remember that flavors can develop and change as the soup simmers, so it’s best to season in stages. The thyme adds a subtle herbal complexity that complements the potatoes.
- Simmer and Thicken (Optional): Simmer the soup for another 5-10 minutes over low heat, allowing the flavors to meld together and the soup to thicken slightly. If you prefer a thicker soup, you can simmer it for a bit longer, uncovered, which will allow some of the liquid to evaporate. Alternatively, for a very thick soup, you can create a slurry of 1 tablespoon of cornstarch mixed with 2 tablespoons of cold water. Stir the slurry into the simmering soup and cook for a minute or two, until the soup thickens to your desired consistency. However, the natural starch from the potatoes should be enough to create a lovely creamy texture without cornstarch in most cases.
- Serve and Garnish: Ladle the warm creamy potato soup into bowls. Garnish each serving with a sprinkle of freshly chopped parsley. For extra richness and flavor, you can also add optional toppings such as a dollop of sour cream or crème fraîche, shredded cheddar cheese, crumbled bacon (if not strictly vegetarian), croutons for crunch, a drizzle of olive oil, or a sprinkle of fresh chives. Serve immediately and enjoy the comforting warmth and delicious flavors of your homemade creamy potato soup!
Nutrition
- Serving Size: one normal portion
- Calories: 320
- Fat: 20g