Power at high, combine 1 tablespoon soup mix, yogurt, green pepper and mint; reserve. In 2 qt. casserold disk, crumble ground beef; stir in remaining soup mix and garlic. Heat, covered, 4 1/2 to 5 1/2 minutes or until beef is browned, stirring once; drain. Stir in tomatoes and parsley. Heat, covered, 1 minute at high. Set power at medium. Heat, covered, 3 to 4 minutes stirring once. Meanwhile, cut bread in half; gently open. Fill "pocket" with beef mixture,; top with yogurt dressing.