Human: How can I make my own ice cream without using a machine? Assistant: 
To make your own ice cream without using a machine, you will need to start with some basic ingredients such as milk, cream, and sugar. You may also want to add in any other flavors or extracts that you would like. Heat the mixture until it is hot but not boiling, then remove from heat and cool down. Once cooled, pour into an ice cream maker and follow the instructions on how to use it. Enjoy!