Step 1

1 Large Cedar Plank

Step 2

Soak the cedar plank for at least one hour, or follow the package directions.

Step 3

Pat the mahi-mahi fillets dry using a paper towel.

Step 4

Place the fish on a pan or plate and brush them generously with olive oil on both sides.

Step 5

Season the mahi mahi fillets evenly with the salt, pepper and the garlic powder. (top only if using skin on fillets)

Step 6

Place the mahi mahi fillets on the cedar plank, spacing them so that they’re not overlapping.

Step 7

Top the mahi mahi with one or two orange slices.

Step 8

Preheat your grill on low.

Step 9

Place the cedar plank on the preheated grill.

Step 10

Grill the cedar plank mahi mahi until the internal temperature of the fish reaches at least 137°F to 140°F, on an instant read thermometer and flakes easily when pierced with a fork.

Step 11

Take the temperature of the fish at the thickest part of the largest piece. It should take approximately 35 minutes, depending on the thickness of the fish.