Where to drink quality tequila in D.C. Plus: The DC Craft Beer Festival, grilled cheese is coming, and more.

The Groupawn set out from a Chicago office in a paper suit made of gift certificates. He had won the right to eat, drink, hot air balloon, whale watch, and spa across the country for a year for free. In fact, at the end of the year, he gets $100,000 for his troubles. The only condition? He’s penniless. No cash. No plastic. Nothing to live on but a thick wad of Groupons.

For those of you who bemoan D.C.’s lack of authentic Mexican food, this week is your chance to break the cycle of bad Tex Mex and sugary margaritas. The Mexican Embassy and Mexican Cultural Institute are hosting “A Taste of Mexico in DC”, a week-long tribute to Mexican food and culture. The festivities started on Saturday at the Mexican Cultural Institute open house. Activities included cooking demonstrations, lectures, live music, and several free food and…