1 Wasabi Powder
1 Dry Hot Mustard
1 Water
2 Rice Vinegar
1 Mayonnaise
1 Garlic Clove
1 Soy Sauce
1/2 Wasabi Powder
2 Dry Hot Mustard
Tuna Steaks


In a bowl mix wasabi and water to make a paste.
Let stand 10 minutes.
Stir in vinegar, mayonnaise and garlic.
Set aside.
Prepare grill with medium-hot coals.
In a cup, mix the soy sauce, oil, and wasabi powder.
Brush on tuna.
Grill for 3-4 minutes on each side for rare tuna.
Thinly slice the tuna and serve with the Wasabi sauce.