2 Minutes + Easy Dessert
Gather the ingredients - * Peanut butter * Brown sugar * Vanilla extract * Butter * Milk * Flour * Baking powder * Cinnamon
In a small bowl, combine flour, brown sugar, baking powder, and cinnamon.
Add in vanilla, milk, peanut butter, and melted butter.
Stir until fully combined.
Pour batter into a microwave-safe mug and microwave for 1-1:30 minutes.