Chocolate Caramel Brownies
["1 box (18.25 oz.) German or other chocolate cake mix", "3/4 c. (1-1/2 sticks) butter, melted", "2/3 c. evaporated milk, divided", "1 c. chopped pecans", "2 packages (7 oz. each) chocolate covered caramels (If you prefer, you can use plain caramels)", "1 c. (6 oz.) semisweet chocolate chips"]
["Preheat oven to 350 degrees.", "Coat a 9 x 13 baking dish with nonstick cooking spray."]
["chocolate cake", "butter", "evaporated milk", "pecans", "chocolate covered caramels", "chocolate chips"]