For those of us with a ice cream/milkshake fetish this is a gift from the gods.

1 cup skim milk
4tbsp unsweetened cocoa
2 scoop vanilla protein powder
Ice (to desired thickness)
Sweetener (to desired sweetness)

It should resemble a Wendy's Frosty in taste and texture.
Macros
Calories - 486
Protein -72
Carbs - 38
Fat - 11