- 2 3/4-inch-thick tuna steaks (each about 5 to 6 ounces)
- 2 teaspoons olive oil
- 1 tablespoon minced peeled fresh ginger
- 1 garlic clove, minced
- 4 tablespoons regular or low-fat mayonnaise
- 1 tablespoon fresh lemon juice
- 2 oversize sesame-seed sandwich rolls, toasted
- 1 bunch arugula, stems trimmed
- Sprinkle tuna with salt and pepper. Heat olive oil in heavy medium skillet over medium-high heat. Add tuna to skillet and cook until brown outside and just opaque in center, about 3 minutes per side. Transfer tuna to plate.
- Add ginger and garlic to same skillet; stir 30 seconds. Scrape into small bowl. Mix in mayonnaise and lemon juice. Season with salt and pepper.
- Spread bottoms of rolls with mayonnaise mixture. Top with tuna, arugula and tops of rolls.