It’s National Eat What you Want Day and you can celebrate with a free Big Mac.

Postmates will deliver the McDonald’s burger to the first 20,000 Houstonians who download their app and order on May 11.

The Big Mac is at the top of the list of fast food cravings in America, according to a survey by Postmates and

Following up on my previous email, with National Eat What You Want Day this Thursday, May 11, I'm writing with a story for KHOU-TV Online on the Postmates Culinary Cravings Survey—which found that the McDonald's Big Mac ranks America's #1 most-craved food and is rewarding 20,000 Houston residents with free Big Macs all day.

Here are the top 10 guilty pleasures:

  1. Big Mac (McDonald's)
  2. Chicken Sandwich (Chick-fil-A)
  3. Crunchy Taco (Taco Bell)
  4. Whopper (Burger King)
  5. McNuggets (McDonald's)
  6. Cheese Pizza (Pizza Hut)
  7. Original Recipe Fried Chicken (KFC)
  8. Baconator (Wendy's)
  9. Roast Beef Sandwich (Arby's)

The survey also found that sweets top the list of most craved foods, followed by meat and carbs. Men are more likely to crave meat, while women prefer desserts.

To get the free Big Mac: