Here are 10 most cheapest dishes in the world
Rice and Beans (Global) - A basic, filling combo of rice and beans
Instant Noodles (Global) Quick, cheap, and widely available
Daal (India) - Lentils cooked with spices, served with rice or bread
Polenta (Italy) - Cornmeal dish, often served with simple toppings
Porridge (Various) - Oats or cornmeal with water or milk.
Tortilla with Beans (Mexico) Corn or flour tortillas with beans
Chapati with Vegetable Curry (India) Flatbread and simple vegetable curry
Momos (Nepal) - Dumplings made with flour and basic fillings
Ramen (Japan) - Broth, noodles, and basic toppings like boiled egg or vegetables
Fried Plantains (Various) Sliced, fried plantains, often served as a side dish