Here's what Grosz recommends: First, ask your server for a burrito bowl and a side of two tortillas. That will increase the size of your portions by 15%, according to Grosz.

The chef not only afforded us some fundamental burrito rolling tips but also cautioned us against common blunders involving how much filling and sauce to use. It all begins with tortilla prep.

There's also a six-inch size for fajitas and smaller tacos. But it's the extra-large 12-inch tortillas, usually meant for bigger burritos, that you need to make your crunchwraps.