Step 1

Preheat oven to 375 degrees. Grease a half sheet rimmed baking pan (typically 15 1/2" x 10 1/2"). Set aside.

Step 2

Melt butter in a microwave safe mixing bowl. Add cake mix, eggs and brown sugar. Mix until combined.

Step 3

Add chocolate chips and buttersotch chips. Stir until completely incorporated.

Step 4

Spread batter in prepared baking sheet.

Step 5

Bake for 18-20 minutes. Watch carefully the last two minutes of baking. The cookies should be golden brown, but don't overbake! If anything error on the side of underbaked!

Step 6

Cool. Cut in squares. Serve. Store leftovers in an airtight container.