Pizza Bianca - Bridget Lancaster makes pizza bianca, an Italian-style pizza dough with a crisp exterior and a chewy, bubbly middle. She also shows host Christopher Kimball how the test kitchen devised a simple pat-in-the-pan method for the home cook to make this dough. Tomato Soup - Julia Collin Davison reveals the test kitchen's secret to a cream-less tomato soup with good looks, velvety smoothness and a bright tomato taste. Equipment Corner: Digital Scales - The test kitchen recommends weighing baking ingredients. Adam Ried shows host Christopher Kimball what features are important and reveals why a good scale is an essential kitchen item.