Line a sheet pan with parchment paper
Using an ice cream scoop, place 1 tablespoon mounds on the parchment paper
Freeze for 2-3 hours or until completely frozen
Preheat Oven to 350 degrees Fahrenheit
Line an 8x8" square pan with parchment paper
Spray nonstick spray on the bottom and at the sides of the pan
In a pan over medium - low heat, add the butter and chocolate chips. Stir gently until the mixture melts completely. Be careful not to burn the chocolate
Remove chocolate from pan and pour it in a bowl to cool for 5 minutes. Add the sugar and mix
Add the eggs one by one and whisk vigorously
Add the vanilla, coffee creamer, pinch of salt and baking powder. Whisk
Slowly add the flour and mix until completely combined
Pour HALF of this batter onto the 8x8" pan
Place mounds of Nutella spread out over the batter
Finish off with the rest of the brownie batter
Bake for 35-40 minutes or until a toothpick inserted in the middle comes out with a few chunks
Remove from oven and cool on a rack
Refrigerate for at least 2 hours before cutting
Cut them up into squares and enjoy!