Pennsylvania Peaches Transcending Politics in Washington, D.C. Chef Brian McBride: Blue Duck Tavern - Washington, D.C. In Washington, D.C. , the talk of the town is GDP and CPI, but just across the Pennsylvania border, folks are discussing IPM. One of Washington, D.C. 's hottest chefs, Brian McBride, and his daughters visit Pennsylvania farmer Mark Toigo, who uses IPM, integrated pest management, to grow sweet, picture-perfect peaches and plums with no chemical residue. In the kitchen, the chef and his daughters prepare a visually pleasing, mouthwatering feast. Recipes: Free-Range Chicken with Peaches & Herbs; Summer Salad with Heirloom Tomatoes, Garden Herbs & Doughnut Peaches.