1. Toast the bread until crispy and golden brown.
2. Spread mayonnaise on one side of each slice of bread.
3. Layer bacon, lettuce, tomato, and turkey or chicken on one slice of bread.
4. Top with the other slice of bread and press down gently to secure the layers.
5. Cut the sandwich in half diagonally for a classic presentation.
6. Enjoy your delicious club sandwich with your favorite side dish or condiment.
Keywords: club sandwich, bacon, lettuce, tomato, turkey, chicken, mayonnaise.