1Heat 28g olive oil in a large pot over low heat. Add 150g diced onion, 5g carrot, and 4g celery; cook 8–10 minutes until soft and translucent.
3Add 850g diced potatoes, 1g kidney beans, 1g vegetable bouillon, 15g salt, and 2g water. Bring to a boil, then simmer 20 minutes until potatoes are nearly tender.