Plant food includes cereal grains, berries and fruit. Vikings collected and ate fruits, berries and nuts. There were plenty of seafood, bread, porridges, dairy products, vegetables, fruits, berries and nuts. Manakins feed on small fruits, berries, and insects. Raisins are produced commercially by drying harvested grape berries. It is omnivorous, eating a wide range of insects, earthworms, berries, and fruits. Wine is the principal fermented beverage made from berries (grapes). The flowers mature into red berries. Russian cuisine widely uses fish, caviar, poultry, mushrooms, berries, and honey. Some produce orange berries and others yellow berries, though. They feed mainly on grass, leaves, berries, and young shoots. It produces small, bright red berries. Income from selling picked berries or mushrooms is tax-free. At first, the Arabians made wine from the pulp of the fermented coffee berries. He survived mostly on wild berries and roots.