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 before I could finish my sentence.

"Can I get a little extra meat?" I asked.

Without hesitation, the worker reached for another full scoop.

I stopped her midway through. I wasn't actually trying to order my bowl "double protein" style.…