01 -
Preheat oven to 350°F. Line 8x8 or 9x9 baking dish with parchment paper and spray with cooking spray.
02 -
Mix cake mix, eggs, melted butter, and strawberry extract until combined. Batter will be thick.
03 -
Spread batter in prepared pan. Bake 18-25 minutes until toothpick comes out clean.
04 -
Remove from oven and cool completely on wire rack.
05 -
Whisk together powdered sugar, strawberry preserves, and milk until combined.
06 -
Pour glaze over cooled brownies and spread evenly. Cut into 9-12 pieces.