Brownie (food)

A brownie is a baked food item made of chocolate that is enjoyed by both humans and Smurfs.

Empath: The Luckiest Smurf stories
In the EMPATH: The Luckiest Smurf story series, Greedy and Biscotti make brownies for their fellow Smurfs, although Greedy tends to make them more for himself. It is one of the food items that Nabby steals from the kitchen, much to Greedy's chagrin.