Peel caramels and place in a microwave-safe bowl. Stir in 1/2 cup evaporated milk.
Heat and stir until all caramels are melted.
Preheat oven to 350 degrees F (175 degrees C) Grease a 9x13 inch pan.
In a large mixing bowl, mix together cake mix, 1/3 cup evaporated milk, melted butter, and chopped pecans.
Place 1/2 of the batter in prepared baking pan.
Bake for 8 minutes.
Place the remaining batter into the fridge.
Remove brownies from oven and sprinkle chocolate chips on top.
Drizzle caramel sauce over chocolate chips.
Remove brownie mix from refrigerator. Using a teaspoon, make small balls with the batter and smash flat. Very carefully, place on top of the caramel sauce until the top is completely covered.