Ingredients
Equipment
Method
Phase 1: Roasting the Garlic
- Preheat your oven to 400°F (200°C). Prepare the garlic by slicing off the top quarter of each head to expose the cloves.
- Drizzle each garlic head with 1 tablespoon of olive oil, ensuring the cloves are well coated.
- Wrap the garlic heads tightly in aluminum foil and place them on a baking sheet.
- Roast for 40-50 minutes, or until the garlic is golden brown and very soft to the touch. Your kitchen will be filled with a wonderfully fragrant aroma.
- Once roasted, remove from the oven and allow to cool slightly. Squeeze the soft, sweet garlic cloves out of their skins into a small bowl.
Phase 2: Building the Soup Base
- While the garlic roasts, heat the remaining 1 tablespoon of olive oil in a large pot or Dutch oven over medium heat.
- Add the chopped yellow onion and sauté for 5-7 minutes, until softened and translucent, releasing a sweet aroma.
- Add the cubed russet potatoes, vegetable broth, dried thyme, black pepper, and 1 teaspoon of salt to the pot. Stir to combine.
- Bring the mixture to a boil, then reduce the heat to a simmer. Cook for 15-20 minutes, or until the potatoes are completely fork-tender. This ensures a wonderfully smooth soup.
Phase 3: Blending and Finishing
- Carefully add the roasted garlic cloves to the pot with the cooked potatoes and broth.
- Using an immersion blender, blend the soup directly in the pot until it is smooth and velvety. If you’re using a standard blender, work in batches, filling the blender only halfway to prevent splashing, and vent the lid to allow steam to escape. Blend until lump-free, but be careful not to over-blend, as this can lead to a gummy texture.
- Return the blended soup to the pot (if using a standard blender). Stir in the heavy cream.
- Heat gently over low heat for another 5 minutes, allowing the soup to warm through without boiling. Adding dairy too early or boiling too vigorously can cause it to curdle.
- Taste the soup and adjust seasonings with additional salt and pepper as needed. I always season progressively, ensuring the flavors are perfectly balanced.
- Ladle into bowls and garnish with fresh chives or parsley before serving.
Nutrition
Notes
Pro Tips: Use starchy potatoes (russets/Yukon Gold) for creaminess. Roast garlic until very soft and golden for sweet, mellow flavor. Season progressively throughout. Blend just until smooth to avoid a gummy texture. Add heavy cream at the end, heating gently without boiling to prevent curdling. Soup stores well in the fridge for 3-4 days; for freezing, add cream after reheating. Dairy-free: use full-fat coconut milk or cashew cream. Nutrition information is estimated based on common ingredients and serving sizes and may vary.