Dish of the Week: Heirloom tomatoes Tomatoes have been in season for a few weeks now. From enhancing BLTs to mozzarella and salads, they are everywhere. But what separates the heirloom from the regular tomato? This will make you feel all warm and fuzzy; rather than being poked, prodded, and grafted by scientists into perfectly round, smooth, flavorless mushpots, the seeds have been passed down from generation to generation and openly pollinated. These were the…