Taco Bell Testing New Items

Taco Bell is testing out new dollar items!
The chain has announced that it will introduce dollar Spicy Tacos and dollar Primo Burritos in select markets.
Spicy Tacos will come with your choice of a spicy sauce like mild jalapeƱo, medium chipotle, and white hot ranch.
Taco Bell is also testing out Stacked Bowls, a Grilled Cheese Stacker, and a Chicken Enchilada Grilled Cheese Burrito.
What else should Taco Bell add to their menu?