Squid and Celery Stirfry

1 Squid, cleaned, scored and cut into small pieces
1 Red Bell Pepper, cubed
3 stalks Celery, sliced
1/2 cup Water Chestnuts, cubed
1 Tbsp chopped garlic
1 tsp oyster sauce
1 tsp soy sauce
1 Tbsp sugar
Some oil
Some cornstarch mixed in water

Stir fry garlic in oil, add bell pepper, celery, water chestnuts.
Add squid and the rest of ingredients.

Easy peasy. :)