Who came up with the idea to make ice cream?

There is no single person who can be credited with inventing ice cream. The history of ice cream can be traced back to ancient China, where ice cream-like desserts were made by freezing mixtures of milk, rice, and fruit juices. These early desserts were likely similar to modern-day sorbet or sherbet.

The first frozen desserts in Europe were introduced by Italian travelers in the 16th century. These desserts were called "gelati" and were made by freezing mixtures of milk, sugar, and flavorings. Gelati quickly became popular throughout Europe and were eventually introduced to the Americas by Spanish and Portuguese explorers.

In the 19th century, ice cream parlors began to appear in the United States, and commercial ice cream production began to grow rapidly. Advances in refrigeration technology in the 20th century made it possible to mass-produce ice cream, and it quickly became one of the most popular desserts in the world.

So, while there is no single person who can be credited with inventing ice cream, the evolution of this frozen dessert can be traced back to many different cultures and individuals throughout history.