Mix and sieve flour, bicarb, cream of tartar and salt.
Rub in butter to resemble breadcrumbs.
Add liquid until all combined and ?
Cut into squares, use a cutter, etc.
Place a baking sheet and back for 10 minutes max. (Less for small ones) in over at 400 degrees.
You can add 4 oz strong cheese after 2.
Yields 12 large/ 24 small