internal override NigiriSushi MakeNigiriSushi()
        {
            var ingredients = new List <string> {
                "Rice", "Blue fish", "Nori", "Gukan"
            };
            var nigiriSushi = new NigiriSushi(ingredients, Name);

            return(nigiriSushi);
        }
        internal override NigiriSushi MakeNigiriSushi()
        {
            var ingredients = new List <string> {
                "Rice", "Red fish", "Wassaby"
            };
            var nigiriSushi = new NigiriSushi(ingredients, Name);

            return(nigiriSushi);
        }