A process of making canned squid with sweet and sour sauce comprising the following steps: cleaning a plurality of fresh squid with tap water; slicing the squid into approximately 1.5-2 cm; frying the sliced squid for 2 minutes in a pan; sauteing onion, bell pepper using a vegetable oil in a separate pan to obtain a sweet and sour mixture; adding sugar, salt, ketchup, pineapple chunk, and cornstarch; filling cans with the squid followed by the sweet and sour mixture; steaming said filled cans to 80øC using a steamer; sealing said steamed filled cans; retorting said sealed cans at 120 øC for 40 minutes; washing the retorted cans immediately using running water; wiping the cans from any moisture; incubating canned squid for 10 days; storing the canned squid at room temperature.