Pan-Grilled Salmon on Toast with Scallion Mayonnaise Recipe | Epicurious

Ingredients

• 6 scallions
• 4 teaspoons olive oil
• 1 pound salmon fillet (about 1 1/2 inches thick), skinned and bones removed
• 1/4 cup mayonnaise
• 1/3 cup finely chopped celery
• 2 teaspoons fresh lemon juice
• 1 1/2 teaspoons chopped fresh mint leaves
• 4 (1/2-inch-thick) slices good-quality whole-wheat bread
• 2 cups bite-size pieces frisée or mesclun (1 ounce)
• Accompaniment: lemon wedges
• a well-seasoned ridged grill pan (preferably cast-iron)