Why did I do that?

As a treat today I had a 180 calorie 1/2 c. scoop of vanilla ice cream. (I measured it and everything!)I then planned to sprinkle it with some Godiva hot chocolate powder... (about a tablespoon) but the sprinkle turned into about 1/2 c. as it fell out in a lump from the canister into my bowl!A serving of the cocoa is 130 calories per 3 tablespoons. So one tablespoon would have been about 45