Do the prep work: Dice the red onion and bell pepper. Mince the cilantro. Juice the lime. Open the cans of tuna and drain the water or oil.
Prepare the tuna salad: Add all the tuna salad ingredients to a mixing bowl. Mix well until fully combined. Season to taste with salt and pepper. Add more mayo if desired.
Serve: Serve the tuna salad with lettuce and tortilla chips right away or transfer the tuna salad into containers and store in the refrigerator until you're ready to eat!
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Notes
Note: Nutrition information does not include optional ingredients.To store leftovers: Transfer the prepared tuna salad to airtight containers or ziptop bags. Store in the refrigerator. For best taste, eat within 2 days, but it can be safely stored in the refrigerator for up to 4 days, per USDA.