is this the taco bell jalapeno sauce?

[Marisol]

Is this a legit recipe for the sauce?
http://www.recipezaar.com/recipe/Low-Fat-Taco-Bell-Quesadilla-Sauce-245130

OK I love the quesadillas and I want to know what makes them taste so unique I'm pretty sure it's the sauce. how can I make that quesadilla at home?
Cheese version please

 

[Jason]

yes yes it looks like it it kinda grosses me out that it contains mayo..