Cozy, creamy, and plant-powered—this vegan potato leek soup is comfort in a bowl. Made with everyday ingredients like russet and sweet potatoes, fresh thyme, and a splash of white wine for depth, this one-pot wonder is both nourishing and soul-satisfying. It’s naturally dairy-free and flexible for a variety of diets—just blend to your preferred texture and stir in vegan sour cream for that silky finish.
2tablespoonsvegan butter or oil(non dairy butter may be used)
16ouncesleeks
¾cupcarrots
¾cupcelery
1poundrusset potatoes(peeled and ½" diced)
½poundsweet potatoes(peeled and ½" diced)
48ouncesvegetable stock
½cupdry white wine
2teaspoonsfresh thyme leaves(chopped)
2bay leaves
1½teaspoonskosher salt
½teaspoonground black pepper
3tablespoonswhite wine vinegar(lemon juice may be substituted)
¼cupchives(finely chopped)
½ to 1 cupvegan sour cream(start with ½ cup and add to taste; dairy sour cream can be used)
Instructions
Heat the olive oil in a soup pot over medium heat. Add the leeks, celery, and carrots. Cover and sweat the vegetables until they are softened, stirring occasionally, about 5 to 8 minutes.
Add the potatoes, stock, wine, salt, pepper, and herbs. Bring to a boil. Reduce the heat, cover, and simmer 20 to 25 minutes, or until the potatoes are fork tender.
Spoon about 2 cups to half of the soup into a blender and blend until smooth. (Alternatively you can use an immersion blender and blend to desired consistency. If you like nice chunky bits, a blender will give you more control.)
Return to the blended portion to the pot and add the white wine vinegar, chives, and vegan sour cream. Warm if needed. Adjust seasoning to taste and serve.
Kori's Tips
For more helpful hints, substitution ideas, cooking tips, and other delicious recipes check out my post above.SUBSTITUTIONS AND ADD-INS:
No wine? Use broth + lemon juice.
No vegan sour cream? Sub with cashew cream, vegan yogurt, or coconut cream. If needed, adjust tanginess with a little lemon juice or vinegar.
Add white beans for protein or spinach for extra greens.
Carnivore twist: add chicken or use chicken broth.
TIPS:
Use the white part of the leeks. Slice halfway through lengthwise then into slices Rinse the leeks thoroughly by soaking in water—they hide dirt!
Blend fully for creaminess, or skip for a chunky texture.
Tastes even better the next day.
SERVING SUGGESTIONS: Garnish with chives, extra vegan sour cream, and pepper. Pair with crusty bread or a lemony green salad. Top with croutons, roasted chickpeas, or vegan cheese. Great for make-ahead lunches or freezer meals.