POUR 2 Tbsp. dressing over scallops in shallow dish; stir gently. Refrigerate 30 min. to marinate.
COOK beans in remaining dressing in large skillet on medium-high heat 5 min. or until crisp-tender, stirring occasionally. Add lemon juice and dill; toss to coat. Cook 1 min., stirring frequently. Top with nuts. Remove from heat; cover to keep warm.
REMOVE scallops from marinade; discard marinade. Heat large nonstick skillet on medium heat. Add scallops; cook 4 min. on each side or until opaque and lightly browned. Serve with the beans.