Builder_Pattern_1.cs

public class Food
    {
        private string name;
        private int price;
        private List<string> ingredient;
        private int somethingMore;
        
        //Builder Pattern
        public string Name(string name) { this.name = name; return name; }
        public int Price(int price) { this.price = price; return price; }
        public List<string> Ingredient(List<string> ingredient) { this.ingredient = ingredient; return ingredient; }
        public int SomethingMore(int somethingMore) { this.somethingMore = somethingMore; return somethingMore; }
        public int ReadsomethingMore() { return somethingMore; }

        public Food() {}

        //Constructor
        public Food(string name, int price, List<string> ingredient)
        {
            this.name = name;
            this.price = price;
            this.ingredient = ingredient;
        }

        public override string ToString()
        {
            return $"Food: {name}, Price: {price}" +
                $" Ingredient: {String.Join(",", ingredient)}";
        }
    }

    class Program
    {
        static void Main(string[] args)
        {

            List<Food> menu = new List<Food>();

            Food A = new Food();
            A.Name("Food A");
            A.Price(1000);
            A.Ingredient(new List<string> { "ingredient A", "ingredient B" });
            A.SomethingMore(5000); 

            Food B = new Food();
            B.Name("Food B");
            B.Price(2000);
            B.Ingredient(new List<string> { "ingredient B", "ingredient C" });

            Food C = new Food("Food C", 3000, new List<string> { "ingredient C", "ingredient D" });
            Food D = new Food("Food D", 4000, new List<string> { "ingredient D", "ingredient E" });

            menu.AddRange(new List<Food> { A, B, C, D });

            foreach (Food f in menu)
            {
                Console.WriteLine(f.ToString());
            }

            Console.WriteLine($"Something More of A: {A.ReadsomethingMore()}");

            
            Console.ReadLine();
        }
    }