The jar of onion tuna is a food product that consists of pieces of canned tuna in a sauce of onion cooked in olive oil.

It is a practical and versatile option to include in salads, sandwiches, pastas or simply to enjoy on its own.

Tuna is an excellent source of protein, omega-3 fatty acids, and various nutrients beneficial for health.

This product is easy to find in grocery stores and supermarkets, and is an excellent choice for those looking for a quick and healthy meal.

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