<?php

namespace App\Jobs;

use Illuminate\Bus\Queueable;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Support\Facades\Mail;
use App\Mail\SendMailable;

class SendEmailJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        Mail::to('[email protected]')->send(new SendMailable());
    }
}

<?php
namespace App\Http\Controllers;
use App\Jobs\SendEmailJob;
use Auth;
use Carbon\Carbon;

class EmailController extends Controller {
	public function sendEmail() {
		$user = Auth::user();
		$emailJob = (new SendEmailJob($user))->delay(Carbon::now()->addSeconds(10));
		dispatch($emailJob);
		echo 'email sent';

	}
}