Heat a small nonstick skillet over medium heat.
Add the egg and cook to your preferred doneness: sunny-side up, over-easy, or poached.
Prepare the Salad Base:
Arrange the lettuce leaves on a plate.
Scatter the cherry tomatoes over the lettuce.
Add the avocado slices on top.
Dress and Serve:
Drizzle olive oil over the salad.
Season with salt and black pepper.
Place the cooked egg on top and serve immediately.
