In a large bowl or stand mixer beat shortening and butter for 30 seconds. Add brown sugar, granulated sugar, and baking soda until well combined.
Beat in eggs and vanilla.
Slowly add flour until well combined with sugar mixture.
Stir in chocolate chips and TWIX Bites.
Use a cookie scoop to drop rounded dough onto ungreased cookie sheet.
Bake in a 375 degree oven for 8 to 10 minutes.
Cool on wire rack.