Some sweet flavors containing diacetyl and acetyl propionyl include butter, chocolate, milk, or toffee. Traditionally, butterscotch is a hard candy more in line with a toffee. Confectionery made via extrusion includes chewing gum, liquorice, and toffee. Common flavors may include vanilla, honey, and toffee, and various fruits. It is similar to chocolate-covered English toffee. Halifax is known for Mackintosh's chocolate and toffee products including Rolo and Quality Street. They may also contain coconut, nuts, toffee, or any other chunky candy for added texture. Heath bars are a brand of confection made with an English toffee core. This probably originated when the toffee apple was a popular type of candy. Parkin and toffee apples are eaten on Guy Fawkes Night. Sohan () is a traditional Persian saffron brittle toffee made in Iran. Its name, sometimes spelled "banoffi", is a portmanteau combining the words "banana" and "toffee". He likened the taste to that of "dalgona", a type of Korean honeycomb toffee. Bown appeared in an advert for Toffee Crisp in the 1980s. Hokey pokey is the New Zealand term for honeycomb toffee.