Ingredients
¼cupsalted butter,cut into 4 pieces
½cupgranulated sugar
1large egg
½tspvanilla extract
¼cupall-purpose flour,scoop and level to measure
3tbspunsweetened cocoa powder
¼cupchocolate chip,or 3 tbsp mini chocolate chips
Preparation
Preheat the oven to 300 degrees F. Spray an 8×4-inch bread pan with non-stick cooking spray (or grease with some butter).
Place the butter in a microwave-safe bowl, cover, and heat in the microwave for about 30 seconds or more, until melted.
Let cool slightly while measuring out the remaining ingredients.
Mix in the sugar, then mix in the egg and vanilla extract.
Add the flour and cocoa powder, and mix just until combined. If adding chocolate chips, then add them once the dry ingredients are almost blended in.
Pour into the prepared baking dish and spread into an even layer. Bake in the preheated oven for about 19 to 23 minutes until set.
Let cool for about 15 to 20 minutes before cutting and serving.