Updated

If you still think the recipe for McDonald's Big Mac is a secret, think again.

A video posted last month on McDonald's Canadian YouTube channel shows executive chef Dan Coudreaut dishing out the ingredients for the fast food giant's iconic burger.

So what else do you need to make one (besides the two all-beef patties, special sauce, lettuce, cheese, pickles, onions - all on a sesame seed bun)? Click the video player to watch.

Here's the list of ingredients for the sauce:

- Mayo
- Sweet pickle relish
- Yellow mustard
- White wine vinegar
- Garlic powder
- Onion powder
- Paprika