PLACE ice cream and chocolate syrup in blender; cover. Blend until smooth. Serve immediately.
TIP: For a drizzle on the side of glasses, place 1 tablespoon of room temperature Simply Rich Chocolate Syrup in corner of small plastic bag. Cut off corner of bag. Squeeze bag on inside of glass, starting at bottom and twirl at the same time.
* SHAKE IT UP: Try making this milkshake with other flavors of Light Ice Cream, such as Chocolate Chip, Mint Chocolate Chip or Fudge Tracks!
FOR SIMPLY RICH CHOCOLATE SYRUP:
HEAT 1/2 cup half-and-half and 1/4 cup granulated sugar to a gentle boil in small, heavy-duty saucepan. Remove from heat. Add 2 bars (8 oz.) finely chopped NESTLÉ® TOLL HOUSE® Dark Chocolate Baking Bar(s) and 1 tablespoon butter, cut into pieces. Stir until mixture is smooth and chocolate is melted. Add 1 tablespoon butter; stir. Store remaining syrup in resealable container in refrigerator. Makes about 1 1/3 cups.