American
Fry the bacon until crisp and drain on paper towel.
Toast the three bread slices and spread mayonnaise on the inner faces.
On the first slice, layer lettuce, tomato, and sliced chicken; season with salt and pepper.
Top with the second toast slice, mayonnaise side up.
Add the bacon and remaining lettuce and tomato, then cap with the third slice.
Secure the stack with cocktail picks at each corner.
Cut diagonally into four triangles and serve with fries or chips.