Step 1 : Introduction to the question "According to archaeological evidence, what was the main ingredient of the first soup ever made?"
...Soup is a popular food served around the world. It is primarily a liquid food that's usually served warm but is also offered cool or cold for some recipes. It usually includes combining of ingredients such as meat and vegetables in a stock or other liquid. Archaeological evidence shows that soups are historically made by boiling solid ingredients in liquids to form a broth. The first evidence of soup on the menu dates to 6,000 B.C. The specific soup offered featured hippopotamus as the main ingredient. Source: Mobile-Cuisine.com