Chipotle's CEO says customers can just ask for extra food. I put it to the test.

I tested Chipotle's portion sizes after its CEO said customers should "just ask" for more food. Katherine Tangalakis-Lippert Chipotle's CEO went viral this week after saying customers should ask for more food if they want it. I went to three different locations to put his promise of "abundance" to the test. I found that portion sizes — and whether you can get extra add-ons for free — depend on who you ask. The first Chipotle employee I spoke to started scooping more steak into my bowl befor...