Potato Leek Soup
Silky and rich, ready in about 25 minutes start to finish. Vegetarian and very histamine-friendly.
Ingredients
- 3 large leeks, white and light green parts only
- 4 tablespoons unsalted butter (or olive oil)
- 1½ lb Yukon Gold potatoes, peeled and cubed
- 4 cups low-sodium vegetable broth
- ½ cup heavy cream (optional)
- 1 teaspoon salt
- ¼ teaspoon freshly ground black pepper
- 2 tablespoons fresh chives, chopped, for garnish
Instructions
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Clean the leeks. Slice leeks lengthwise, fan them open under cold running water to flush out grit, then chop into half-moons.
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Sweat the leeks. Set Instant Pot to Sauté (Normal). Add butter and let it melt. Add the leeks and a pinch of salt. Cook, stirring often, until completely soft with no color, about 9 minutes. Don’t let them brown — lower the heat to Less if needed.
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Add potatoes and broth. Hit Cancel. Add potatoes and broth. Stir, scraping the bottom of the pot to release any stuck bits.
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Pressure cook. Lock the lid, set valve to Sealing. Pressure Cook (Manual) on High for 8 minutes.
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Release pressure. Quick release is fine here (or natural release for 5 minutes first if you have time). When the float pin drops, open the lid.
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Blend. Use an immersion blender directly in the pot until smooth — or leave some texture if you prefer it rustic. For an extra-silky result, transfer to a regular blender in batches and vent the lid carefully.
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Finish. Stir in cream if using, then season with remaining salt and pepper. Taste and adjust. Ladle into bowls and top with chives.
Notes
- Don’t skip the sauté step — sweating the leeks in butter is what gives the soup its sweet, mellow base.
- Quick release is fine here since there’s no meat to seize up.
- Skip the cream if dairy is a question mark; the potatoes give plenty of body on their own.
- Texture can get slightly grainy after freezing — a quick blend with the immersion blender after reheating fixes it.