PREPARE brownie bites according to package directions. Cool on baking sheet for 2 minutes; remove to wire racks to cool for 10 minutes.
CRUMBLE 2 to 3 brownie bites into each sundae dish. Top each with a scoop of ice cream, additional cookie crumbles (if desired), Nesquik, whipped cream and a cherry. Insert 3 brownie bites into ice cream.