Union Square Cafe's Marinated Filet Mignon of Tuna Recipe | Food Network

Ingredients

• 1 cup teriyaki sauce
• 1/2 cup dry sherry
• 4 tablespoons finely chopped fresh ginger
• 1/2 cup chopped scallions
• 2 cloves garlic, thinly sliced
• 1/2 teaspoon cayenne pepper
• 2 teaspoons freshly ground black pepper
• 2 lemons, juiced
• 4 (8 to 10-ounce) yellowfin tuna steaks, cut into 3-inch cubes
• 2 tablespoons olive oil
• 1/4 cup Japanese pickled ginger (available at Asian markets)