In 1990, McDonald's changed their french fry preparation method, altering their distinctive flavor. What significant product design change did they make?

McDonald's iconic golden fries are beloved worldwide, but their distinct flavor has an interesting history. In the early 1990s, the fast food giant made a significant change to their fry preparation that altered their famous taste. This poll tests your knowledge about this famous product design shift that impacted one of the world's most recognized food items. Do you know what really happened to transform McDonald's fries from their original recipe to what we taste today?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

They switched from beef tallow to vegetable oil for frying in response to health concerns
They began pre-freezing potatoes before cooking to extend shelf life
They changed potato suppliers from Idaho russets to Canadian varieties
They added a secret blend of 19 ingredients to their cooking process