Solid white tuna refers to a specific type of canned tuna, primarily made from the albacore tuna species. It is known for its firm texture and mild flavor, making it a popular choice for salads, sandwiches, and casseroles. The term "solid" indicates that the fish is packed in larger chunks rather than being flaked, which can enhance its presentation and taste. This type of tuna is often considered a premium option compared to other canned varieties, such as chunk light tuna, which typically comes from smaller species like skipjack tuna. Solid white tuna is also higher in omega-3 fatty acids, contributing to its nutritional appeal.