Enjoy cocktails on the patio at OM Restaurant & Bar at 92 Winthrop Street in Harvard Square on Tuesday, May 24, from 5 – 8 pm, at a benefit to support CitySprouts gardens. Executive Chef Michael Madden brings an international perspective with such dishes as Tograshi Tuna with udon noodles, braised Kobe dumplings,  tempura long beans, and grilled octopus. No reservations are necessary, but if you’d like more information, call 617-876-2436, or email info@citysprouts.org.