Brats are fully cooked when internal temp is 160 degrees. You can boil them for 20 min, then grill them for 10 min and they will be done.
You can also buy them precooked from the store, so then you only have to heat/grill and serve.
Bratwurst is a German sausage made out of pork. The name was derived from finely chopped meat in German. You can make bratwurst through pan-frying or roasting.
It is a common dish you will find in German and other parts of the world. If you would like to cook the sausage, you can easily do so after following the easy-to-follow recipe. You will need pork sausages, then add the required ingredients.