
Add the oil to a large saucepan or stock pot over a medium heat
Add the onion, garlic, leeks, celery and scallions and stir as the veggies soften for a few minutes
Add the sweet potato, salt, pepper and stock, cover the pot and simmer for about 30 minutes
Use an immersion blender to blend the soup until totally smooth
Serve with a sprinkle of chopped scallions
5 servings
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.