The best cheese on toast snack thing ever

When you fancy something ..... hmmmm .... tasty ....

Nice bread
Red onion
Celery
Cheese
Pecans

1.  Toast the bread.
2.  Finely chop onion, celery and apple.
3.  Chop, or grate, cheese - mix into the fruit and veg.
4.  Chop nuts and add those too.
5.  Squish onto toast, place back under the grill for long enough for the cheese to melt a bit.
6. Scoff