Hershey’s Chocolate Bar Milkshake Recipe Ok folks!! This one is IT. The shake that your children’s children will be talking about. THE memory of the summer. The treat that future songs will be written about. Should you make this more than once? Absolutely not. This shake should feel like a Big Foot sighting — happens once in your lifetime and friends don’t believe your story when you retell it. You want a calorie count? You want a calorie count? Forgettabout’it.