Potato Onion Soup (Poniyeon Soup)

Steps

Translated from the Korean original. Amounts are as in the original recipe.

1. Slice the potato and cut the onion into thin strips.
2. Boil the potato in boiling water (5 cups) for 7 minutes and drain.
3. Heat a pan over medium heat, add the butter, stir-fry the onion for 3-5 minutes, and remove.
4. Blend the boiled potato, onion, and milk in a blender until smooth.
5. Put the blended mixture in a pot and simmer over low heat for 3 minutes to adjust the thickness.
6. Season with salt and ground black pepper and top with store-bought croutons and parsley flakes.