Start by preheating the oven to 350 degrees and grease a 9x13 baking dish with nonstick cooking spray or line with parchment paper.
In a large mixing bowl, whisk together the instant pudding and milk until the pudding mixture is completely dissolved.
Then add the cake mix to the pudding and mix until combined.
Using a rubber spatula, fold in the white chocolate chips.
Add the strawberry brownie batter to the prepared baking dish.
Bake for 30 to 35 minutes. Allow to cool completely before slicing and serving.
Notes
This Recipe Can be Doubled: This strawberry brownies are going to be a hit, if you are making them for a party double the ingredients and split between 2-9x13 inch baking dishes or 3 8x8 inch square baking pan.
Serve Warm: For the best brownie sundae you'll have, serve warm out of the oven with vanilla ice cream, fresh strawberries, and white chocolate sauce.
Fit Parchment Paper: Watch this video from Natasha's Kitchen for this genius and simple hack to get parchment paper to fit your pan perfectly.