Directions:
1. Preheat the oven to 350 degrees F.
2. Spray or grease a 15×10 pan.
3. Unroll both pie crusts and press into pan and 1/2 inch up sides.
4. Combine the melted butter, brown sugar, flour, and eggs in a large bowl, mixing well.
5. Add the vanilla.
6. Stir in the pecans and heath bar toffee chips.
7. Spoon the pecan filling evenly over the pie crust.
8. Bake for 25 minutes, or until filling is set and crust is lightly browned.
9. Cool in pan on wire racks. Cut in to bars.