enough around the edges so that the avocado halves remain sturdy.
Cut the removed avocado into small pieces and set it aside.
2. Prepare the Tuna Salad
Place the drained tuna in a bowl and gently break it apart with a fork.
Add the diced tomato, chopped onion, corn if desired, and the avocado pieces.
Mix everything together.
3. Add the Dressing
Add the lemon juice and yogurt or mayonnaise.
Season with a little salt and black pepper, then mix until the ingredients are evenly combined.
Taste and adjust the
