Headquarters Groupon: Bloody Mary with White Castle slider

Every Sunday, the Headquarters beer arcade in Lincoln Park offers a Bloody Mary garnished with a White Castle slider, meats, veggies and cheeses. If you’ve been meaning to try it, there’s half price Groupons available.

• Choose from Three Options
• $20 for four Sip n’ Slider bloody marys (a $10 value/drink) for two people (a $40 total value)
• $40 for eight Sip n’ Slider bloody marys for four people (an $80 total value)
• $60 for 12 Sip n’ Slider bloody marys for six people (a $120 total value)