1Preheat Oven @ 350
Spray 9 X 13 baking pan with cooking spray
In Med. bowl mix, cookie mix
Melted Butter, together.
Add; 1 Tsp vanilla, and 1 egg, blend with a spoon.
When dough begins to come together, Use your hands to Knead the dough then form into a ball.
2Press dough into your Baking dish, and slightly up the sides
3In another Large Bowl, using your Mixer,
Beat @ Room temp. Cream cheese, Sugar, Sour Cream, and the remaining egg and 3 Yolks,
add 2 tsp vanilla, Beat Until Smooth and creamy.
4Spread this cream cheese Mixture over top of the Cookie Dough in your pan.
BAKE 25-30 min. til center is set.
5While bars are Baking;
Pulverize the toffee Bits in Blender,
Sprinkle Immediately over Dish as removed from the Oven and still Hot.
Let Cool . . 30-45 min
Cover then place in refer at least 3 hrs or Over Night.
Cut into 2-3 inch bars to serve.
Very Rich and OH MY GOODNESS BARS!!!