Preheat the oven at 400 degrees F (200 degrees C) in convection mode.
Prepare the sauce: crush
Long Green Peppers (2)
Fresh Basil Leaves (5)
Vietnamese Spice Blend (1/2 Tbsp)
Fish Sauce (1 tsp)
Cooking Oil (1 Tbsp)
. Mix well.
Cut slits in the side of the
Mackerel (1.3 lb)
and spoon the sauce into the cuts.
Fresh Basil (5 cups)
on aluminum foil, then put fish on top of the basil bedding. Pour the leftover sauce over the fish. Cover the fish with another layer of basil, then wrap the foil.
Put the wrapped fish into the preheated oven and cook for 15 minutes.