Taco Bell has a 12-taco Party Pack for $10 and a $5 Buck Box for a big single meal. Good for a limited time starting in March, 2011.
The party pack comes with 12 crunchy tacos that sell separately for 99 cents.
The $5 Buck box comes with Beefy Crunch Burrito, Crunchwrap Supreme, Crunchy Taco, Cinnamon Twists and medium drink. More details on the Taco Bell website.