In its simplest form, the classic hot dog features fried onions, mustard and (sometimes) ketchup. To achieve the cute swirl of mustard on top, use a plastic sauce bottle with a nozzle. The choice of mustard is up to you; feel free to use sweet American or German mustard, warming Dijon mustard or fiery English mustard.

Now discover the most delicious twists on mac 'n' cheese

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Last updated by Lottie Woodrow.

33 delicious hot dog toppings you need to try