Icelandic Lamb Hot Dog with Caramelized Onions

Method

1. Heat olive oil in a skillet over medium heat.
2. Add sliced onions and cook until caramelized, about 15 minutes.
3. Prepare lamb sausages by grilling or pan-frying until cooked through.
4. In a small bowl, mix sour cream, apple cider vinegar, honey, and a pinch of salt.
5. Toast the hot dog buns and assemble with sausages, caramelized onions, and sauce.
6. Serve immediately with extra mustard on the side.
7. For whole cuts, check a minimum internal temperature of 63°C (145°F), then rest for at least 3 minutes before serving.