Boston Magazine on Instagram: "What happens when a crew with nearly 30 years of fine-dining experience tries its hand at fast-casual? Find out at Gary’s Pizza in the South End, a pizzeria from the Columbus Hospitality Group, the people behind Mistral, Mooo, and more. Worlds away from the group’s luxurious steakhouses and swanky seafood destination, the takeout/delivery-only spot features a crowd-pleasing combination of Roman-style pizza, sandwiches, and desserts. “I’ve always wanted to open a pi