Caldo verde (green broth)

4 portions
30 min

750g of peeled potatoes
2 littres of water, boiling
250 of green collard, chopped
1 onion, chopped
3 tbspoons of olive oil
salt

for serving: 2 tbspoons of olive oil

In a pan, add the boiling water with salt. Add the potatoes and let them cook. Remove them, mash and add them to the water again. Let it boil and add the other ingredients, cook for 3-5 min. When it's time to serve, add the 2 tbspoons of olive oil.

Optional: you can add chopped calabrese to the soup.