Here are some ways that can help preserve food nutrients while cooking and ensure ... Are you a fan of root vegetables? An example of sweet potatoes, cassava and arrowroots, these need a ...

Many of these methods involve adding large amounts of sugar or salt, which helps to preserve foods but also has been linked to poor health in excessive amounts. For example, one serving of beef ...

That research includes studying plants that people used for food and medicine ... plant parts don't preserve in the archaeological record," Wilks said. Root vegetables, for example, will break ...

A mano is a hand-held stone tool used with a metate to grind and pulverize food materials from plants ... In Utah, for example, the exposed bedrock is typically sandstone, and the metates are ...