Sweet Potato, Lentil and Leek Soup

So, autumn is finally here. Jumpers, hats, waterproof boots, candles, homemade breads and soups. UK is supposed to get cooler by the end of the week so what better way to keep warm than by making simple, nutritious and delicious soups?

Sweet potato, lentil and leek soup

Prep time: 10 min
Cooking time: 25 min
Serves 2

1 dl red lentils
1 large sweet potato
1 leek
1 garlic clove
1 vegetable stock cube
6 dl water
3 tbsp natural yoghurt
Olive oil
Black pepper

Chop the leak and garlic finely and the potato into cubes.
Put olive oil, leek, garlic and black pepper in a pan on medium heat. Stir until they've got a bit of colour.
Boil 6 dl of water and mix with the stock cube.
Pour the stock into the pan, then the potatoes and lentils.
Cover with a lid and leave on low heat for 25 min.
Mash everything (or leave as it is if you prefer a lumpy soup).
Stir in the yoghurt and serve.