At Bock Burger Takeaway in Alpine, a high-desert town north of Big Bend National Park, you’re more than welcome to barter for your supper. “Most people are like, ‘Oh, so you barter.

Hungry but short on funds? Bock Burger Takeaway might just barter with you for a burger (of course they take money too). Ever since the super-casual little building (with outdoor seating only ...