Wash the lettuce thoroughly and cut it into bite-sized pieces.
Boil the chicken breast and cut it into bite-sized pieces.
Dice the tomatoes and cucumber.
Slice the avocado.
Cut the boiled eggs.
Cook the bacon until crispy and chop into small pieces.
Arrange the ingredients nicely on a plate.
Make a dressing with olive oil, lemon juice, salt, and pepper, then drizzle it over the salad.