01 -
Arrange the grill for both direct low heat and indirect heat, ensuring one area is left without direct flames or coals.
02 -
In a large heat-proof skillet or Dutch oven, combine onions, garlic powder, kosher salt, lager beer, and black pepper. Place over indirect heat on the grill and bring to a boil. Add bratwursts, cover, and simmer until they reach 63°C, about 10 to 15 minutes.
03 -
Using tongs, transfer bratwursts to the direct heat zone. Grill until sausages develop grill marks and register 71°C internally. Remove to a plate and allow to cool slightly. Remove skillet of onions from grill.
04 -
Place bratwursts in toasted hot dog buns. Top with beer-braised onions, and add spicy brown mustard, pickles, and sauerkraut as desired.