Cut chicken breast into bite-sized pieces.
Season chicken breast with salt and pepper.
Heat olive oil in a pan and cook the chicken on both sides.
When halfway cooked, add cherry tomatoes and basil leaves and stir-fry together.
Once the chicken is cooked, place sliced mozzarella cheese on top and cover with a lid to melt.
When the cheese is melted, plate and garnish with basil leaves.