The limited-time test includes the Sweet Scorpion Double Stacked Taco, Cheesy Chipotle Double Stacked Taco and Sweet Scorpion Double Stacked Taco.

Here’s a closer look at the test items:

• Sweet Scorpion Double Stacked Taco: A crunchy taco shell filled with seasoned beef, lettuce, Sweet Scorpion sauce, and cheddar cheese all wrapped up in a flour tortilla with a layer of nacho cheese sauce.
• Cheesy Chipotle Doubl…