Preheat oven to 325°F. Butter sides & bottom of 13“ x 9” pan, place layer of parchment in pan, allowing it to extend several inches over each end of pan; butter the parchment paper on bottom portion of pan.
TO MAKE SHORTBREAD:
TO MAKE CARAMEL:
FINISHING:
Jan's Notes: I found this recipe in the latest issue of AARP magazine…looks really good and is not at all difficult to make…
source: http://www.justapinch.com/recipe/jan-walker/millionaire-shortbread/cookies