“For this cheesy chicken and broccoli casserole, we found it necessary to spend a few minutes at the stovetop with our skillet to create a flour-thickened sauce. Browning the aromatics first added a subtle roasted taste, while the addition of a little dried mustard helped to bring out the flavor of the cheese.”
–Editors at America’s Test Kitchen. “Chicken Divan.” Slow Cooker Revolution. Brookline, MA: America’s Test Kitchen, 2011. Quote on page 220.