services.AddScheduler(scheduler =>
    {
        scheduler.Schedule(
            () => Console.WriteLine("Run at 1pm utc during week days.")
        )
        .DailyAt(13, 00);
        .Weekday();
    }
);

IQueue _queue;

public HomeController(IQueue queue) {
    this._queue = queue;
}

//... Further down ...

public IActionResult QueueTask() {
    // Call .QueueTask() to add item to the queue!
    this._queue.QueueTask(() => Console.WriteLine("This was queued!"));
    return Ok();
}