Rojo Gusano toasts dads this Father's Day with a free drink for all dads Sunday, June 17.

When dads purchase any brunch or dinner entree from Rojo Gusano's menu, they'll receive a choice of any of over 1-dozen craft cocktails (max value $10) absolutely free. Choose from options like a Mezcalita -- with mezcal, fresh-squeezed lime juice, agave nectar, Royal Tree -- with bourbon, peach schnapps, cranberry and lime juice, and Rojo Gusano's signature Gusano Rojo -- made with mezcal, triple sec, mint and cucumber, watermelon puree and cranberry juice. 

Brunch is served Fathers Day from 11am to 3pm, with dinner menu available beginning at 5pm. Rojo Gusano, 3830 West Lawrence Avenue, Chicago. 773-539-4398.