4 tbsp all-purpose flour
2 tbsp unsweetened cocoa powder
2 tbsp granulated sugar
1/4 tsp baking powder
Pinch of salt
3 tbsp milk (dairy or non-dairy)
1 tbsp vegetable oil (or melted butter)
1/4 tsp vanilla extract
Optional: 1 tbsp chocolate chips, 1 tsp peanut butter