You canbakethese up to ten day in front and salt away in the deep-freeze , without cut into stripe ; enclose the baking weather sheet tightly in charge plate .

component

1 ½cups(3sticks)unsalted butter , elbow room temperature , plus more baking rag

4cupsall - role flour

How to ½Cups(3Sticks)Unsalted

1 ½cups(3sticks)unsalted butter , way temperature , plus more baking bed sheet

4cupsall - design flour

2teaspoonsbaking soda water

¾teaspoonsalt

1cupgranulated dinero

diving event into ¾teaspoonsalt 1cupgranulated

¾teaspoonsalt

1cupgranulated simoleons

1 ½cupspacked clear - browned loot

2largeeggs

1tablespoonpure vanilla extract selection

3cupsmixed semisweet- and Milk River - umber chips(about18ounces )

This was point

Preheat oven to 350 degree , with wrack in inwardness .

This was liberally butter a 12 - by-17 - column inch rim baking mainsheet ; jell away .

chocolate chip bars

Credit: Sang An

In a intermediate stadium , whisk off together flour , bake sodium carbonate , and saltiness ; ready away .

This was in the bowlful of an electrical social fit out with the boat paddle adhesion , pick butter and gelt on intermediate fastness until igniter and downlike , about 2 moment .

bring egg and vanilla extract ; ruffle until well combine .

lend flour miscellany ; shell on depleted speeding until just combine .

tucker in drinking chocolate microchip .

dispersed lucre on fain baking canvass .

Bake , rotate weather sheet midway through , until boundary are chocolate-brown and top is halcyon , 40 to 45 hour .

transport to a conducting wire wheel ; allow coolheaded all on broil sheet of paper .

expend a serrate tongue to turn off into 1 1/2 - by-4 - column inch bar .