Tuna Steak Au Poivre

• 3 tablespoons soy sauce
• 2 tablespoons water
• 1 tablespoon fresh lime juice
• 1/2 teaspoon grated peeled ginger
• 1/2 teaspoon sugar
• 1 scallion green, thinly sliced
• 2 1/2 teaspoons black peppercorns
• 1/2 teaspoon white peppercorns
• 1 teaspoon coriander seeds
• 2 pounds tuna steaks (1 inch thick)
• 2 tablespoons vegetable oil

1. Stir together soy sauce, water, lime juice, ginger, sugar, and scallion.
2. Coarsely crush peppercorns and coriander with a mortar and pestle or heavy skillet. Sprinkle tuna with 3/4 tsp salt, then press spice mixture evenly all over fish.
3. Heat oil in a 12-inch heavy skillet over medium-high heat until it shimmers, then sear tuna, turning once, about 6 minutes for medium-rare.
4. Serve with dipping sauce.

soy sauce, water, lime juice, ginger, sugar, scallion, black peppercorns, white peppercorns, coriander seeds, tuna, vegetable oil

Taken from www.epicurious.com/recipes/food/views/tuna-steak-au-poivre-350243 (may not work)