Combine a Double Cheeseburger and a McChicken and you have yourself a Spanish Barnyard. Total cost: $2
Layers should go as follows: Bread, beef patty, bread, chicken, bread, beef patty, bread.
Smoosh down and enjoy.
McDonald's: May I take your order?
You: Can I have a spanish barnyard please?
McDonald's: ... What?
You: *sigh* a Double Cheeseburger and a McChicken.