In relativity theory, Einstein introduced mass as a new type of energy to the mix. Beforehand, the mass of something in kilograms was just a measure of how much stuff was present and how resistant it was to being moved around.
Set the broiling pan in the oven once the broiler has warmed up. Make sure the sausage is positioned about seven to nine inches below the heat. Cook for 16 to 20 minutes total, turning the brat 90 degrees every four to five minutes so that it cooks evenly on both sides.
Roughly chop up two large onions. Add your brats and small potatoes (fingerlings or new potatoes or small red potatoes all work well) to the dutch oven and cover with onions. Pour the olive oil and mustard over it and lightly toss. Bake at 400F for about an hour, stirring it up every 20 minutes or so.