I thought I'd try another recipe I have pinned on PINTEREST. These brownies were found here. Super easy to make. I ended up cutting them into small (1 inch) squares. Perfect portion for these rich bars.
Your favorite brownie recipe, to make a 9x13" pan
3 - 4.25 oz Symphony bars with toffee bits
Lightly spray bottom of a 9x13 pan with cooking spray.
Make brownie batter as directed on box.
Place half of the batter in the bottom of the pan.
Lay the Symphony bars on top of the batter and cover with the remaining batter.
Bake 35-40 minutes at 350 F. Do not over bake.
Let cool. Dust with powdered sugar.
Cut when cool.