Cook the bacon til nice and crispy and either fry one egg or scramble two eggs.
Toast the bread and spread mayonnaise on a side of each slice.
On a slice of toast add 2 scrambled eggs or 1 fried egg and sprinkle lightly with salt and pepper. Add another slice of toast, then lettuce, a thick slice of tomato, the cooked bacon, and top with the last slice of toast.
Secure the layers with toothpicks and cut the sandwich in half.