Nixtamalization with lime is needed for corn

Nixtamalization Is the process of treating corn with lime. This process makes the raw corn more palatable, but more importantly, prevents the consumer from suffering nutritional deficiencies. Since lime already exists in game, this could be an easy addition, probably using the mixer to turn corn into hominy.
Raw corn probably shouldn't be delivered en mass to settlements. It's fine as a sometimes food, but cannot work as a staple without nixtamalization. Oh, and the mill should probably be able to make corn flour out of hominy for an alternative route to bread.