How to Make It
Preheat grill to medium-high.
Place beans in large pan of boiling water; cook 2 minutes. Drain and plunge beans into ice water; drain.
Combine vinegar, mustard, oil, shallots, 1/8 teaspoon salt, and 1/8 teaspoon pepper in small bowl, stirring well with whisk; set aside.
Using a mister, spray both sides of each fillet with olive oil; sprinkle with 1/8 teaspoon salt and 1/8 tea-spoon pepper. Place fish, skin side up, on grill rack; cook 8 minutes or until fish flakes easily when tested with fork, turning after 4 minutes.
Arrange 1 cup greens in each of 4 bowls; top with onion, egg slices, and beans. Top with salmon; drizzle with dressing.