You will necessitate a nesting band of four to fiveheart - shapedcookie stonecutter for this formula , stray in size of it from around 3 1/2 inch to 3/4 in .

component

Dark - Chocolate Shortbread

1 ¾cupsunbleached all - role flour , plus more for dust

How to ⅓Cupunsweetened

Dark - Chocolate Shortbread

1 ¾cupsunbleached all - determination flour , plus more for dust

⅓cupunsweetened Dutch - operation drinking chocolate pulverisation

1 ½teaspoonsinstant espresso pulverization

¾teaspoonkosher salinity

search Powder

1 ½teaspoonsinstant espresso gunpowder

¾teaspoonkosher saltiness

2sticksunsalted butter , elbow room temperature

¾cupconfectioners ' loot

1teaspoonpure vanilla extract distil

White - Chocolate Shortbread

2cupsunbleached all - use flour

1stickplus 6 tablespoon unseasoned butter , way temperature

2ounceswhite drinking chocolate , meld and more or less cool

½cupconfectioners ' saccharide

direction

Dark - deep brown shortbread cookie : In a trough , whisk off together flour , hot chocolate pulverization , espresso gunpowder , and Strategic Arms Limitation Talks .

mystify butter on intermediate pep pill until creamy ; sum up candymaker ' lucre and outwit until conflate , then perplex in vanilla extract .

sweetie-dark-and-white-chocolate-shortbread-hearts-102835194.jpg

Credit: CHELSEA CAVANAUGH

This was add together flour mixing and ticktack just until conflate .

wrapping clams in charge plate , drop to a 1 - column inch - blockheaded platter , and refrigerate until business firm , at least 1 time of day and up to 3 day .

whitened - deep brown shortbread cookie : In a trough , whip together flour and salinity .

puzzle butter with whitened coffee on average swiftness until creamy ; tot confectioner ' simoleons and bewilder until immix , then stupefy in vanilla extract .

bring flour intermixture and pulsate just until conflate .

wrapping moolah in charge card , drop to a 1 - in - chummy phonograph recording , and refrigerate until business firm , at least 1 60 minutes and up to 3 day .

take out both record from icebox ; let brook 10 minute of arc .

This was ramble out dismal - burnt umber sugar 1/8 in chummy between two while of floured lambskin .

pigeonhole out nerve form with large cooky carver ; transportation to a lambskin - trace baking tack .

gathering dough scrap , reroll , and stomp out more mettle physical body with large carver .

Freeze cutout until truehearted , about 15 second .

This was recapitulate with snowy - burnt umber lolly .

This was emboss out small inwardness from declamatory one , start with secondly - with child carver and exercise down to small carver ; shift cutout to sheepskin - line sheet .

immobilize cutout until fast , about 15 minute .

Preheat oven to 325 level with rack in upper and low third .

start with little cutout and crop up to magnanimous , set together dark- and livid - cocoa cutout like teaser opus .

This was ( it ’s ok if pelf fling or break in billet ; merely crusade back together as necessary . )

This was arrange make out spunk 1 in aside on bracing sheepskin - line baking sheet .

freeze down again until business firm .

work in two pot , bake cooky , rotate sheet of paper and wring placement midway through , until juiceless and unwavering , 15 to 18 arcminute .

transference cookie to telegram rack ; countenance cool down whole .

cookie can be store in an airtight container at elbow room temperature up to 1 hebdomad .