Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C).
- In a large bowl, whisk together the all-purpose flour, whole wheat flour, sugar, cocoa powder, baking powder, and salt.
- In another bowl, beat together the milk, vegetable oil, eggs, and vanilla extract until well combined.
- Fold the wet mixture into the dry ingredients until just combined.
- Gently dollop creamy peanut butter on top of the muffin batter and swirl with a knife.
- Add mini chocolate chips and stir gently.
- Spoon the batter into a lined or greased muffin pan, filling each cup about 2/3 full.
Baking
- Bake for 18-20 minutes or until a toothpick inserted in the center comes out clean.
- Let the muffins cool in the pan for about 5 minutes before transferring to a wire rack.
Notes
These muffins can last for about three days stored in an airtight container. Feel free to swap chocolate chips with your favorite nuts or dried fruit.