Beans may not be directly listed as an ingredient in those tacos, but all these ingredients come from soybeans
Texturized vegetable protein (TVP)
soy grits
hydrolyzed soy protein (a.k.a. MSG)
hydrolyzed soy (a.k.a. MSG)

All these come from corn:
corn protein
corn syrup
dextrose
caramel color (sometimes from corn)

Wheat products:
wheat flour
wheat protein

And anything underlined in the ingredients listed above and below are SUGARS
molasses and sugar

From the looks of it...those tacos are loaded with carbs even without the shells.

It just goes to show you how carbs have creeped into our diets. Fast foods are addictive, and the "drugs" they use to hook us are CARBOHYDRATES.