Score the squid with crisscross cuts, then cut into pieces, scald, remove and drain off the water.
Cube the fresh pineapple and put on a plate.
Mix condiments to make a spicy sauce, pour into a wok containing a little oil and bring to the boil, put in the squid and stir-fry quickly, toss and add to the pineapple pieces, decorate with tomato wedges.