Add chopped onion and celery, lemon juice, and seasonings to a large mixing bowl
Cut the avocado in half, scoop out the flesh, and place it all in the bowl.
Mash everything well with a fork.
Drain the tuna and add it to the bowl and mix again.
Place it back into the avocado shells for a fancy presentation.
Video
Notes
Enjoy as a salad in a bowl or as a sandwich filler. If you want to keep the carbohydrates low, use romaine lettuce to make lettuce wraps with this healthy tuna salad recipe.