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The Sweet Potato Soup

This velvety soup transforms humble sweet potatoes with aromatic leeks, garlic, and caramelized onions into pure comfort in a bowl. The gentle sweetness pairs beautifully with your favorite crunchy toppings.

This velvety soup transforms humble sweet potatoes with aromatic leeks, garlic, and caramelized onions into pure comfort in a bowl. The gentle sweetness pairs beautifully with your favorite crunchy toppings.

Ingredients

  • 2 tbsp extra virgin olive oil
  • 30g / 2 tbsp unsalted butter ( – or more oil)
  • 2 onions (, diced)
  • 2 leeks (, white and pale green part only, quartered, cut into 1cm / 1/2" slices (Note 1))
  • 2 garlic cloves (, chopped)
  • 1 kg/ 2 lb sweet potato (, peeled, quartered lengthwise, cut into 2cm / 0.8" chunks)
  • 1 tbsp cumin powder
  • 1.25 litre / 1.25 quarts chicken or vegetable stock (, low sodium (Note 2))
  • 1.5 tsp cooking / kosher salt
  • 1 tsp black pepper
  • 1/3 cup cream ((any type) or an extra knob of butter)
  • Something to drizzle / dollop (- extra virgin olive oil, cream, yogurt, sour cream)
  • Something crunchy – flatbread strips ((pictured, Note 3), croutons, pistachios, pepitas, crispy fried shallots)

Instructions

  1. Sauté aromatics – Heat the oil and melt the butter in a large heavy based pot over medium heat. Cook the onion, leek and garlic for 5 minutes until softened.
  2. Add the sweet potato and cumin, cook for another 3 minutes, stirring regularly.
  3. Simmer 20 minutes – Add the stock, salt and pepper. Bring to a simmer, then cook for 20 minutes at a gentle simmer until the sweet potato is very tender (no lid).
  4. Blitz – Remove the pot from the stove. Blitz with a hand-held stick until smooth. (Note 4 for blender) Stir in cream.
  5. Garnish – Ladle into bowls. Drizzle with yogurt, cream or olive oil with a sprinkle of something crunchy – pictured with pistachios and crispy flatbread strips (Note 3).