1. Over a large bowl, cut kernels off corn cobs and stir in tomatoes and onion. Toss with vinegar and basil; season with salt and pepper to taste.
Tomatoes with wine: Parcel 104's Master Sommelier, Randall Bertao, likes wines with clean, focused flavors and a medium acidity to balance the tomatoes--such as Charles Melton Rosé 2004 (Barossa Valley, Australia; $12) and Merry Edwards Sauvignon Blanc 2005 (Russian River Valley, CA; $27).
Note: Nutritional analysis is per serving.