Homemade Twix Bars

Homemade Twix Bars - like a twix, only better! Much better!
 
SHORTBREAD LAYER:
 
- 1 cup (2 sticks) salted butter, softened
- 1 cup confectioners' sugar
- 2 teaspoons vanilla extract
- 2 cups All-Purpose Flour
 
CARAMEL LAYER:
 
- 2 cups caramel candies
- 3 tablespoons half and half
 
CHOCOLATE LAYER:
- 2 (16 oz.) packages Chocolate CandiQuik

Step 1