Heat grill to medium high or preheat oven to 425. Spray grill grates with non stick spray right before grilling , if grilling. If oven roasting , line a baking pan with foil and spray with non stick spray
Combine all Pistachio Spice Coating ingredients in a food processor or blender until it becomes a spice blend texture
Mix Wasabi mayonnaise ingredients well in a bowl to combine
Coat cod with Wasabi mayonnaise
Then cover mayonnaise coated fish with Pistachio Spice mix , covering entire fillet well
Grill about 5 minutes per side on direct heat or oven roast about 10 to 15 minutes in the oven without turning, keep in mind the timing depends on the thickness of your fillets. Mine was 1 inch thick. The fish should have juicy moist flakes when ut.t
Serve with lemon butter and roasted pinapple and haanero dip/salsa, pictured below
