McDonald’s Chef Reveals Big Mac Secret Sauce Formula [VIDEO]

Remember what movie this is from?

"Okay, here's your preparation stuff. You got your sliced tomatoes, shredded lettuce, secret sauce." "What's the secret sauce?" "Thousand Island Dressing. What's the secret sauce at Bronco Burger?" "Ketchup and mayonnaise."

Keep reading to see if you're right. Then, check out this video from McDonald's. One of their head chefs reveals the ingredients in the 'secret sauce' that's slathered on the Big Mac.

You could make your own at home. But...would you really want to?

The movie:  'Fast Times At Ridgemont High'. Brad Hamilton is training Arnold, a new employee at All American Burger. Minutes later, Brad is fired. (But it's not for revealing the formula of  the secret sauce.)