Combine lemon juice and lime juice in glass baking dish. Rinse salmon; pat dry. Place salmon in juices; marinate 10 minutes, turning once. Combine mayonnaise, mustard and 1 tablespoon dill in small bowl.

Preheat broiler. Spray rack of broiler pan with nonstick cooking spray. Remove salmon from juices; pat dry. Place on rack. Broil, 4 inches from heat, 3 to 4 minutes on each side or until salmon flakes in center.

Serve salmon with sauce. Garnish with dill sprigs, if desired.

This recipe yields 4 servings.

Exchanges Per Serving: 1/2 Starch, 3 Meat.

Nutrition Facts: Calories 146; Calories from Fat 26%; Total Fat 4g; Saturated Fat 1g; Protein 23g; Carbohydrates 16g; Cholesterol 59mg; Sodium 253mg; Dietary Fiber 1g.