Guac, Stock, and Barrel
Quick Hit
We’ve heard the buzz on Chilam Balam (3023 North Broadway; 773-296-6901), a new cash-only Mexican BYO run by Chuy Valencia, an alum of Frontera Grill, but Pollack was skeptical. Especially when the halibut seviche ($9.25) and guacamole and chips ($7.25)—both recommended by the gregarious waiter—arrived in a flash and looked small, especially the guac, even by small-plate standards. Pollack’s upsell alert bell went off, but both were…