1 (20-23 oz.) pkg. brownie mix
2 c. Kraft Miniature Marshmallows
16 oz. pkg. semi-sweet chocolate pieces, melted
1/4 c. milk
1 c. coarsely chopped nuts

Prepare and bake brownies according to package directions. Immediately sprinkle marshmallows over brownies. Continue baking until marshmallows begin to melt. Melt chocolate with milk over low heat, stirring until smooth. Drizzle over marshmallows. Sprinkle with nuts. Cool. Cut into bars.