Chicken Breast Sandwich

Slice the chicken breast into bite-sized pieces.

Season the chicken breast with salt and pepper.

Heat olive oil in a pan and grill the chicken breast until cooked.

Lightly toast the bread in a toaster or pan to prepare.

Wash and slice lettuce, tomato, cucumber, and other vegetables.

Place chicken breast, vegetables, and mustard sauce on a slice of bread.

Cover with another slice of bread to complete the sandwich.