The spacious art deco, pastel bi-level eating room is already popping up on Instagram due to its gorgeous design, but the food by James Tracey isn’t any slouch both. Midtown menu musts like steaks, roast prime rib carved tableside, and a uncooked bar are there, but so are barbecued prawns with grits, Japanese eggplant with carrot harissa, and porcini lasagna with black truffle to maintain issues interesting. There’s a fine dining modern Korean delicacies renaissance in NYC right now, and Oiji Mi encapsulates the trend perfectly. The lovely eating room behind a showpiece bar at the entrance is the right…