In a bowl mix the ff: salt, sugar, pepper,egg white, curry powder,all spice and cornstarch.
Mix well and put squid rings, mix again and marinate for one hour or overnight if you like.When you're about to cook, in a plastic or freezer bag, mix the ff: flour, baking powder and salt.Shake well and start to put inside the squid rings by batches.Fry them at once and make sure the oil is hot!