Welcome to the wonderful world of baking! Roll the piece of dough into a 10" x 15" rectangle - period. No need to roll it further. As for folding it in half, that's simply to make it easier to move from rolling surface to parchment paper (or baking sheet). It's easiest to fold it crosswise, move it, then unfold and stretch/pat it back into its 10" x 15" rectangle. Good luck, and remember, we're here to help - call our hotline anytime, 855-371-2253. PJH
March 23, 2015 at 7:16am
In reply to Hi : new to baking ,.... in the directions it says to make… by member-bww6491 (not verified)