Cut your chicken breast into tiny chunks, marinate for like 5 minutes with seasoning of choice.

Get a pan heat it up, pour a tablespoon of oil and stir fry your chicken until golden brown(not necessary), pour into a bowl.

In the bowl pour in ketchup and mayo then mix with the chicken and set aside.

Get another bowl and mix ketchup and mayo for the spread.

Take out 3 slices of bread, spread the mayo mix evenly on the first bread.

Next, put your lettuce arrange thin slices of cucumber and tomatoes on the lettuce then top it with the chicken mix.

Spread the mayo mix on another slice of bread and place it on the first one.

Again spread the mayo mix on the bread and repeat step 6.

Repeat step 7 to top everything

Get your grill or pan. Heat the pan and coat it with a little bit of butter, toast the sandwich on both sides until golden brown. Cut into equal halves and serve