1 jar Smucker's® Hot Fudge Topping, heated according to label instructions
12 shards graham cracker and/or milk chocolate candy bar, for garnish
PREPARE brownie mix according to package directions using water, oil and egg. Bake in 8- or 9-inch square baking pan according to package directions. Cool completely.
MICROWAVE butter in small microwave-safe bowl on HIGH 45 seconds or until melted. Stir in graham cracker crumbs until evenly moistened.
CUT brownie into 12 portions. Place frosting in decorating bag fitted with medium star tip.
SPRINKLE 1 tablespoon graham cracker crumbs into each of 12 (8 oz.) short wide-mouth canning jars. Place brownies in jars. Sprinkle evenly with remaining graham cracker crumbs. Pipe frosting over each brownie. Spoon warm hot fudge topping over desserts just before serving. Garnish as desired.