The so-called Funnel Beaker Culture (4000–2800 BCE) represents the first phase in Southern Scandinavia/northern Germany in which people were agriculturalists and kept livestock. The lifestyle of these farmers has been a subject of research for decades. However, up to now, a mystery has remained regarding the preferred plant food ingredients, especially those beyond cereals, and which product was made from cereal grain.
Source:
phys.org