Ingredients
Method
- Preheat the oven to 350 F. Line a 12 cup muffin pan with paper liners. In a large bowl, whisk melted butter with brown sugar, peanut butter, eggs, and vanilla extract until smooth.
- Add in the flour, salt, and baking powder and mix until smooth. Evenly divide the batter between the paper lined muffin pan. Bake for 12-15 minutes.