As far as I know the breakfast menu in the world is dominate by foods in the form of rice, noodles, porridge, cereals, breads, cakes, dairy products, eggs and meat.
Each country has a different recipe, how to process, and how to present it, even though the ingredients used may be the same. Let’s look at some examples of breakfast menus from various countries.

Toast with Vegemite from Australia
Fresh bread is toast and then smeared with vegemite. When I first saw vegemite in the packaging, I thought it tasted similar to chocolate jam or Nutella, but it turned out to be much different. Vegemite tastes a bit bitter, salty, and has a taste of meat.
Rice and Miso Soup from Japan
Miso is make from fermented soybeans and is thick like jam. Miso soup itself is a mixture of miso and dashi, a broth made from dried seaweed, …