Prepare and bake 21 1/2 ounce package Pillsbury Fudge Brownie Mix according to package directions. Meanwhile, in small saucepan over low heat, melt 20 caramels with 3 tablespoons milk; stir until smooth. Immediately after removing brownies from oven, sprinkle with 1/2 cup semi-sweet chocolate chips and 1/2 cup chopped pecans. Drizzle with caramel. Cool completely before cutting. 24 bars.