Barriehie - here’s an example of a baking powder (not soda) dough:
Cassano's Pizza King Copycat Pepperoni Pizza
It’s a style of pizza developed in Dayton, OH (although, like most things, that may not be true - Chicago thin crust and St. Louis style pizzas are similar) - it’s called cracker crust pizza.
The key is to roll it super,
super thin and dock it, then par-bake it. I’ve used this recipe, and to get it right, I make a 1/4th recipe so I can roll it paper-thin. It’ll look like this:
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Cassano’s
Ignore that pineapple, just focus on the crust. It’s not dissimilar to a bar/tavern pizza.