Preheat oven to 400 degrees F
Lightly sprinkle mirin and salt to both sides of the fish. Let it marinate for 5 – 10 minutes
Pat dry the fish
Lightly season both sides of the fish with salt and pepper
Lay out onions and carrots in center of foil
Sprinkle the bedding with consomme
Place salmon & asparagus on top
Top with butter
Close up the foil, making certain sides are sealed. Bake at 400F for 20-25 mins.
When finished, take out foil packet. Careful, it's HOT!
Add wasabi mayo!