What is the fine-grained topic of the following text: Among his historic recipes are Bier Au Gratin, German Beer Soup, Bortsch With Beer, Sole Gambrinus, Shrimps in Beer, Carpe a la Bier, Beer Bangers, Tipsy Pudding, Hot Beer Pudding, Gloucester Cheese-and-Ale, Swiss Baked Eggs and Beer, Beer Dumplings, Nuremberg Eggs in Beer Batter, Ale Nog, and many, many others. Only return the topic.
Historic beer-based recipes