Black And White Brownies
["1 (21.5 oz.) pkg. Pillsbury fudge brownie mix", "1/2 c. water", "1/2 c. oil", "1 egg", "1 1/2 c. chopped pecans", "1 (6 oz.) pkg. semi-sweet chocolate chips", "1 (6 oz.) white baking bar, coarsely chopped", "1 (6 oz.) white baking bar, very finely chopped"]
["Heat oven to 350\u00b0.", "Grease bottom of 9 x 13-inch pan.", "In large bowl, combine brownie mix, water, oil and egg.", "Beat 50 strokes by hand.", "Add 1 1/2 cups pecans, chocolate chips and coarsely chopped baking bar; mix well.", "Spread in greased pan.", "Bake at 350\u00b0 for 33 to 39 minutes or until center is set.", "Remove from oven; immediately sprinkle with finely chopped baking bar.", "Let stand 2 minutes to soften; spread evenly over brownies."]
["brownie mix", "water", "oil", "egg", "pecans", "semi-sweet chocolate chips", "white baking", "white baking"]