Combine the flour, baking soda, chocolate chips, and salt in a bowl. Set aside

In a stand mixer, combine butter, shortening, and sugar

Beat on medium-high until creamed

Add in the vanilla and syrup and beat for 15 seconds

Add one egg at a time (wait until the first egg is completely blended before adding the second)

Change the speed to low,add flour mixture, and mix for 10 seconds.

Refrigerate the dough for 8 hours

Using a medium size ice cream scooper, scoop the dough on a baking sheet with wax paper 4 x 6. (4 balls going down and 6 balls going across). Makes 5 dozen cookies.

Bake at 375°F for 15-20 minutes