Cookie Factory [C#]

using System;

namespace CookieFactory
{
    class Program
    {
        static void Main(string[] args)
        {
            int numberOfDeserts = int.Parse(Console.ReadLine());

            bool hasFlour = false;
            bool hasEggs = false;
            bool hasSugar = false;

            for (int i = 1; i <= numberOfDeserts; i++)
            {
                string ingredients = Console.ReadLine();

                while (ingredients != "Bake!")
                {
                    switch (ingredients)
                    {
                        case "flour":
                            hasFlour = true;
                            break;

                        case "eggs":
                            hasEggs = true;
                            break;

                        case "sugar":
                            hasSugar = true;
                            break;
                    }

                    ingredients = Console.ReadLine();
                }

                if (hasFlour && hasEggs && hasSugar)
                {
                    Console.WriteLine($"Baking batch number {i}...");
                    hasFlour = false;
                    hasEggs = false;
                    hasSugar = false;
                }

                else
                {
                    Console.WriteLine("The batter should contain flour, eggs and sugar!");
                    i--;
                }
            }
        }
    }
}