In saucepan, bring vegetables and milk to a boil. Remove from heat. Stir in a small amount of the hot milk into the beaten egg. Stir this into the hot vegetable and milk mixture. Add 1/2 cup cornflake crumbs, salt and pepper; mix well.
Pour into 1 qt. oven-proof casserole. In a small bowl, mix margarine and remaining cornflake crumbs until well blended. Sprinkle over vegetables in casserole. Bake at 350 degrees F for 20 minutes or until firm. Serves 4.
By Robin from Washington, IA