how to prepare bratwurst for grilling
Directions. Prep. Cook. Ready In. 1  Preheat an outdoor grill for high heat and lightly oil grate. 2  Melt butter in a large skillet over medium heat, cook and stir the sliced onions for 5 to 10 minutes, or until tender and translucent.3  Add the chopped garlic and cook, stirring, for an additional 2 minutes.irections. Prep. Cook. Ready In. 1  Preheat an outdoor grill for high heat and lightly oil grate. 2  Melt butter in a large skillet over medium heat, cook and stir the sliced onions for 5 to 10 minutes, or until tender and translucent.