Instructions :
- Preheat your oven to 350°, line the bottom of your baking pan with a piece of parchment paper then spray the sides with a nonstick cooking spray.
- Use a heavy bottomed pot to melt your butter stovetop on medium heat until your butter is browned (not burnt).
- While melting, mix together your sugar and cocoa powder.
- Carefully pour your melted butter into your cocoa powder mixture and whisk well.
- Crack your eggs into a small bowl and add in your water and vanilla.
- Pour one egg in at a time and whisk well until all 4 eggs are in.
- Slowly mix in your flour and salt until you have a rich batter.
- Pour your batter into your baking pan, press your Reese’s Peanut Butter Cups into your batter, and use a fork to cover them with your brownie batter.
- Bake for 25-30 minutes, let cool, and enjoy!