1lbstuna - 2 steaks 1 inch thick .The freshest and highest quality tuna you can findAhi or yellow fin
ΒΌcupwhole coriander seeds crusheduse a mortar + pestle or bottom side of small pot
1TblsGrape seed oil
Salt + pepper
Instructions
Season your tuna with salt and pepper then press a liberal amount of crushed seeds onto the steak.
Heat a thick cast iron skillet or the thickest pan you have till it is very hot. Put a few drops of grape seed oil onto each side of your steak.Cook only 90 seconds on each side + 20 seconds on the edges. Sear edges by holding with a pair of tongs.The seeds should brown just slightly. The whole cooking process should only take about 4 minutes.
Sauce
1/4 cup each soy sauce ,mirin + white wine
1 + 1/2 tsp corn starch
Mix all ingredients and bring slowly to a boil , simmer 1 minute.