- Dijon mustard
- Dill, optional
- Sea salt
- Ground black pepper
- Lightly season the fish with salt and pepper on both sides.
- Combine 1 part Dijon mustard, 2 parts mayo and dill if desired in a small bowl. Brush the mixture over the fish.
- Preheat grill.
- Lay fish on heavy-duty aluminum foil, put on grill, and cook with cover closed until fish is opaque, about 6-8 minutes.
Recipe adapted from Food52.com