A salad made by mixing sliced avocado, apple, tomato, and cucumber with lemon juice.
Cut the avocado in half, remove the pit, and peel the skin.
Wash the lettuce and cherry tomatoes thoroughly and cut them into bite-sized pieces.
Thinly slice the red onion.
In a bowl, add avocado, lettuce, cherry tomatoes, and red onion, then season with salt, pepper, olive oil, and lemon juice.
Mix everything evenly and serve in a bowl.