Sandwich Markup Language

My favorite is the "Cheesy Bagel"

<?xml version="1.0"?>
<!DOCTYPE sandwich SYSTEM "sml.dtd">

<sandwich>
	<cheese type="pepperjack" preparation="melted" />
	<vegetable type="tomato" thickness="thin" />
	<vegetable type="onion" variety="red" thickness="thin" />
	<seasoning type="zatar" coverage="sprinkled" />
	<cheese type="cream" variety="veggie" thickness="thin" />
	<vegetable type="olive" preparation="studded" />
	<bread type="bagel" variety="everything" preparation="toasted" />
</sandwich>

What's yours?