Cut the chicken breast into appropriate sizes.
Wash the lettuce, remove the moisture, and tear it by hand.
Cut the cherry tomatoes in half.
Heat olive oil in a pan and grill the chicken breasts on both sides until golden brown.
Toast the bread or grill it in a pan.
Layer the lettuce, grilled chicken breast, and cherry tomatoes on the bread.
Drizzle Caesar dressing and grate Parmesan cheese on top, then cover with another slice of bread.
Cut in half for easy eating.