Place burgers in buns with tomato slices and sauce. (laaloosh.com)
When you have a couple of buns in the oven, you can't count on hitting that 40 - week mark. (thespruce.com)
To make the egg wash, whisk together egg white, 1 tablespoon water, and a pinch of salt in a small bowl; brush tops of buns with egg wash. (shoegaloutintheworld.com)