The majority of potatoes take 90-to-120 days to fully mature, though Yukon gold varieties are slightly faster growers and may be ready by 75 days (or 2.5 months). Russet potatoes, on the other hand, ...

The chain doesn't make a secret out of how it makes its iconic fries and attributes some of the reason for their scrumptiousness to quality potato varieties. McDonald's mainly uses four types of ...