What is the Cheapest dish in the whole world?

The cheapest dish in the world is often considered to be plain rice or rice porridge, as rice is a staple food in many countries and can be produced at a low cost. In some regions, simple dishes like boiled potatoes or basic vegetable soup made with local ingredients can also be extremely inexpensive. The exact cheapest dish can vary by location and availability of ingredients, but these options are typically among the most affordable globally.