Ask students to work in pairs and list what they would put in a yoghurt. If they need help, they can start with kinds of yoghurt they usually buy and later move on to their own ideas of what could be a good mixture.
Ask student if they know what other ingredients there are in a typical yoghurt and if they know how it is made. If they are interested, you might want to watch one of the videos on How to make yoghurt. https://www.youtube.com/watch?v=tyZ5mv8kyik
Have students listen to the song https://www.youtube.com/watch?v=M0eWawTdt_w
Ask students if they can now add more things to their lists.
Types of Yoghurt
What we eat yoghurt with
Ask students to make similar lists with other basic food, such as: eggs, bread, milk etc.