1 (15 in.) cedar plank, soaked in water for 1 hour
Directions:
1. Combine mustard through lime zest in a small bowl. Pour over the whole trout. Marinate in the refrigerator for 30 minutes. 2. Prepare grill to 350-400 degrees. Place soaked plank on grill grates and close lid. Heat plank for two to three minutes or until a light smoke develops. Flip plank and place fish on heated side of plank (reserve remaining marinade.) 3. Grill with lid closed for 8 to 10 minutes. Open lid and drizzle with remaining marinade. Close lid and continue to cook for an additional 8 to 10 minutes or until trout is medium done.