6 ounces white chocolate baking bar, coarsely chopped
1 cup coarsely chopped walnuts
3/4 cup semi-sweet chocolate chips
HEAT oven to 350°F. Coat 13 x 9-inch baking pan with no-stick cooking spray.
COMBINE brownie mix, oil, water and eggs in large bowl; beat 50 strokes with spoon. Fold in baking bar and walnuts. Spread batter in prepared pan.
BAKE 27 to 30 minutes. Remove pan from oven; sprinkle evenly with chocolate chips. Return to oven; bake an additional 1 minute or until chips are melted. Spread chips evenly over brownies. Cool completely in pan on wire rack. Cut into 24 squares. Cut each square in half to form triangles.