A Berliner is made from what single-celled microorganisms of the fungus kingdom?
Berliner (doughnut): A Berliner Pfannkuchen ("Berliner" for short) is a traditional German pastry similar to a doughnut with no central hole, made from sweet yeast dough fried in fat or oil, with a marmalade or jam filling and usually icing, powdered sugar or conventional sugar on top. Yeast: Yeasts are eukaryotic, single-celled microorganisms classified as members of the fungus kingdom.
Yeast