UsersWithRecipesAndIngredientsSpecification.cs

public class UsersWithRecipesAndIngredientsSpecification : BaseSpecification<User>
{
    public UsersWithRecipesAndIngredientsSpecification() : base()
    {
        AddInclude(x => x.Recipes);
        AddInclude($"{nameof(User.Recipes)}.{nameof(Recipe.Ingredients)}");
    }

    public UsersWithRecipesAndIngredientsSpecification(int id) : base(x => x.Id == id)
    {
        AddInclude(x => x.Recipes);
        AddInclude($"{nameof(User.Recipes)}.{nameof(Recipe.Ingredients)}");
    }
}