Name: Leek And Potato Soup
Total time: 35 min
Yield: 4
Ingredients: 1 Medium onion; 1 Garlic clove; 1/2 Celery stick; 3 Leeks; 1 Tbsp Vegetable oil; 2 Medium potatoes; 1 Vegetable stock cube; 750ml Boiling water; 2 Tbsp Thyme; Salt and pepper, to taste; 40g Crème fraiche