Use only commercially canned fully cooked ready-to-eat light tuna, packed in water. Serving accompaniments are optional and not included in ingredient amounts. Tuna is fish, a major allergen. Keep the mixed salsa at ≤40°F (4°C); do not leave perishable seafood unrefrigerated over 2 hours or over 1 hour above 90°F (32°C). Packaged product directions may require shorter storage. General tuna-salad refrigerator guidance is 3–4 days if continuously chilled, but this fresh avocado salsa is best assembled just before serving and enjoyed the same day for quality. FDA/EPA tuna-mercury advice distinguishes canned light from albacore. Original untested editorial formulation: no invented nutrition, ratings or firsthand tasting claims. No wine, cooking liquor or pork ingredients.