SushiBarBase/SushiBar/SushiBarDataModels/Models/ISushiModel.cs

using System;
using System.Collections.Generic;
using System.Linq;
namespace SushiBarDataModels.Models
{
    public interface ISushiModel : IId
    {
        string SushiName { get; }
        double Price { get; }
        Dictionary<int, (IComponentModel, int)> SushiComponents { get; }
    }
}