Chicken bone broth yuzu ramen.Sue StubbsIn its simplest form,bone broth is made from slow-cooking water and bones. Its history dates back to ancient times,its renaissance coinciding with growing interest in getting more nutritional bang for our bucks,and minimising food waste. Ramen originated in Japan,the rich flavors of noodles in soup broth quickly spreading worldwide. History lesson over,you can now create your own chicken broth ramen in the comfort of your home.