Ingredients
Equipment
Method
- Preheat your oven to 350°F (175°C).
- Grease a 9x13 inch baking pan with butter or cooking spray.
- In a large mixing bowl, combine the melted butter and granulated sugar. Use an electric mixer to blend until smooth.
- Add the eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
- In another bowl, whisk together the flour, cocoa powder, baking powder, and salt.
- Gradually add the dry mixture to the wet mixture, stirring until just combined.
- Gently fold in the chopped nuts and mini marshmallows.
- Pour the batter into the prepared baking pan and spread it evenly.
- Bake for 30 minutes or until a toothpick inserted in the center comes out clean.
Notes
For an extra indulgent treat, top with extra mini marshmallows during the last few minutes of baking.
