Created by Mikekey on October 30, 2013
Step 1: Preheat oven to 350-degrees. Coat an 11-by-7-inch baking dish with cooking spray.
Step 2: Bring 4 quarts water to a boil in a large Dutch oven. Add rutabaga; return to a boil, and cook for 3 minutes.
Step 3: Add potatoes; return to a boil, and cook 1 minute. Drain well, and return to pan; set aside.
Step 4: Place flour, salt, and pepper in a medium saucepan. Gradually add milk, stirring with a whisk until blended. Bring to a boil over medium-high heat, and cook 1 minute, stirring constantly.
Step 5: Remove from heat and add the cream cheese and Worcestershire sauce, stirring until the cheese melts. Pour over potatoes and rutabaga; toss gently to coat.
Step 6: Spoon mixture into prepared baking dish. Cover with foil and bake for 45 minutes.
Step 7: Sprinkle breadcrumbs and parsley over casserole, and bake, uncovered, an additional 15 minutes.