Rinse salmon; pat dry. Cut into 4 pieces. Broil salmon on greased unheated rack of broiler pan 4 inches from heat for 6 to 9 minutes or until salmon begins to flake easily. Halfway through broiling, brush with 1 tablespoon of the dressing. Cover; keep warm.
In salad bowl combine greens and orange sections. In large skillet bring remaining 1/2 cup dressing to boiling. Boil gently, uncovered, 1 minute. Remove from heat. Pour over greens; toss.
Divide greens among 4 serving plates. Top with salmon. Serve immediately. Makes 4 servings.