Cook Broccoli According To Package Directions; Drain. In A Small Bowl, Combine The Mayonnaise, Yogurt And Onions. Place A Cheese Slice On Each Turkey Slice; Spread With 1 Tablespoon Mayonnaise Mixture. Top With Broccoli Spears. Set Remaining Mayonnaise Mixture Aside. Roll Turkey Up And Place Seam Side Down In A Greased Microwave-Safe 11-In. X 7-In. Dish. Microwave, Uncovered, On High For 1-2 Minutes Or Until Heated Through. Top With Remaining Mayonnaise Mixture.