Step #2 Spray 9X13X2 pan with nonstick cooking spray.
Step #3 Prepare your favorite brownie mix according to package directions for cakelike brownies.
Step #4 The amount of eggs, oil & water in the ingredients above are common to most prepared brownie mix instructions (for cakelike brownies), but follow your box exactly.
Step #5 Spread the brownie mix evenly in pan.
Step #6 Bake 16-18 min or until brownie is set.
Step #7 Do not overbake! You are just trying to set the batter, not finish it.
Step #8 Layer coconut & chocolate chunks over brownie base.
Step #9 Pour sweetened condensed milk evenly over coconut & chocolate chunks.
Step #10 Sprinkle top with nuts.
Step #11 Bake 20-30 mins or until edges of coconut are deep golden brown & nuts are lightly toasted.