Spray a 8"x8" baking dish with non-stick cooking spray, line with parchment paper and spray again, set aside.

Preheat oven to 350.

In food processor or ziploc bag crust ritz crackers into fine crumbs, it's ok to have some bigger chunks.

Add cracker crumbs to a large bowl along with toffee bits and sweetened condensed milk and mix together until combined.

Press mixture into bottom of prepared pan and then top with chocolate chips.

Bake in preheated oven for 15 minutes.

Remove from oven and using an off-set spatula spread chocolate chips smooth until top is fully covered then sprinkle with additional toffee bits.

Place bars in refrigerator and chill for about 30 minutes to an hour then cut and serve.