Step 1

Preheat a griddle over high heat. Brush the grill with a thin coating of butter.

Step 2

Split the hot dogs about 3/4 of the way, lengthwise.

Step 3

Place the hot dogs split-side down onto the grill, weighing it down with a press. Cook until caramelized, about 2 minutes, flip and cook 2 minutes more.

Step 4

Add 2 griddled dogs to each bun and top with sauerkraut, relish and spicy mustard.