In big bowl combine, egg, onion,parsley. crumbs and s+p. stir in rice mix well,,with hands is easier and faster. shape into 15 balls place in 9 x 13 inch baking pan...bake uncovered in 350F oven for 15 to 20 minutes or until browned..drain...arrange sauerkraut over meatballs, sprinkle caraway seeds on top combine soup and salad dressing together and pour over top.
Bake covered in 350F oven for 35 to 40 minutes or til meat no longer pink..uncover. sprinkle with cheese and bake another 10 minutes or cheese has melted.
Serve with rye bread and baked potato,,,I have purchased cornedbeef at deli coumter and had the butcher grind it for me and used that instead of the ground beef,,more like a true reuben,,I hope you enjoy this reuben...