In A Bowl, Beat Egg And Milk. Stir In The Bread Cubes, Onion, Green Pepper, Salt And Pepper. Add The Beef And Mix Well. Shape Into A Round Loaf. Place In A 5-Qt. Slow Cooker. Spread Ketchup On Top Of Loaf. Arrange Carrots Around Loaf. Peel A Strip Around The Center Of Each Potato; Place Potatoes Over Carrots. Cover And Cook On High For 1 Hour. Reduce Heat To Low; Cover And Cook 7-8 Hours Longer Or Until No Pink Remains In The Meat And The Vegetables Are Tender.