pudding is the base for toad in the hole, a dish containing sausage. Other foods associated with the county include Yorkshire curd tart, a curd tart recipe with rosewater; parkin, a sweet ginger cake which is different from standard ginger cakes in that it includes oatmeal and treacle; and Wensleydale cheese, a cheese made with milk from Wensleydale and often eaten as an accompaniment to sweet foods. The beverage ginger beer, flavoured with ginger, came from Yorkshire and has existed since the mid-18th century. Liquorice sweet was first created by George Dunhill from Pontefract, who in the 1760s thought to mix the liquorice plant with sugar. Yorkshire and in particular the city of York played a prominent role in the confectionery industry, with chocolate factories owned by companies such as Rowntree's, Terry's and Thorntons inventing many of Britain's most popular sweets. Another traditional Yorkshire food is pikelets, which are similar to crumpets but much thinner. The Rhubarb Triangle is a location within Yorkshire which supplies most of the rhubarb to locals. In recent years curries have become popular in the county, largely due to the immigration and successful integration of Asian families. There are many famous curry empires with their origins in Yorkshire, including the 850-seater Aakash restaurant in Cleckheaton, which has been described as "the world's largest curry house". Beer and brewing Yorkshire has a number of breweries including Black Sheep, Copper Dragon, Cropton Brewery, John Smith's, Sam Smith's, Kelham Island Brewery, Theakstons, Timothy Taylor, Wharfedale Brewery, Harrogate Brewery and Leeds Brewery. The beer style most associated with the county is bitter. As elsewhere in the North of England, when served through a handpump, a sparkler is used giving a tighter, more solid head. Brewing has taken place on a large scale since at least the 12th century, for example at the now derelict Fountains Abbey which at its height produced 60 barrels of strong ale every ten days. Most current Yorkshire breweries date from the Industrial Revolution of the late 18th and early 19th century. Music Yorkshire has a heritage of folk music and folk dance including the Long Sword dance. Yorkshire folk song was distinguished by the use of dialect, particularly in the West Riding and exemplified by the song 'On Ilkla Moor Baht 'at', probably written in the late 19th century, using a Kent folk tune (almost certainly borrowed via a Methodist hymnal), seen as an