You could stand on a corner and look around until a restaurant sign draws you in. But we've got a better idea. Each week, Creve Coeur Patch picks a great restaurant either in town or nearby that is worth checking out. Here's this week's choice: Pumpernickles is a throwback to delicatessens of a bygone era. It combines the best of both worlds with take-out orders and a dine-in option. There is also a wonderful catering menu. As their saying goes, ”You never knew it could be so good!" Jay Richman has owned and operated the deli for the last 3 years but the menu has remained the same for over …