If you're looking for a healthier twist on traditional tuna salad, try this avocado tuna salad recipe. To make this recipe, you will need: canned tuna, ripe avocado, Greek yogurt, lime juice, red onion, celery, salt, and pepper. Start by draining the canned tuna and adding it to the food processor. Pulse a few times until the tuna is broken up into small flakes. Transfer the tuna to a mixing bowl. In the same food processor, add the ripe avocado, Greek yogurt, lime juice, finely chopped red onion, diced celery, salt, and pepper. Blend until smooth and creamy. Add the avocado mixture to the tuna and stir until well combined. Adjust the seasoning if needed. This avocado tuna salad is packed with healthy fats from the avocado and protein from the tuna. It can be served on bread, in a wrap, or on top of a salad. It's a refreshing and nutritious option for a light lunch or dinner.