Combine basil, garlic, mustard, mayo and lemon juice in a blender or food processor and process for about 30 seconds, gradually adding the olive oil. Add room temperature yogurt and process about 8 seconds. Set aside. Combine the noodles, broccoli, turkey, tomatoes, salt, green onions in a large bowl; add the dressing. Toss gently. Cover and refrigerate until chilled. Serves 4