01 -
Preheat your oven to 325°F.
02 -
Line a 13"x9" pan with parchment paper to facilitate a smooth baking process and easy brownie removal.
03 -
In a medium saucepan, combine sugar, brown sugar, cornstarch, light corn syrup, melted butter, kosher salt, and lightly beaten eggs. Stir continuously and bring the mixture to a boil.
04 -
Once boiling, remove the mixture from heat. Stir in the chopped pecans and vanilla extract. Pour the mixture into a bowl and let it cool for 10 minutes on the counter, then refrigerate for 1 hour.
05 -
While the topping chills, blend brownie mix, water, canola oil, and eggs in a large bowl using a hand mixer until a smooth batter forms.
06 -
Pour the brownie batter into the prepared pan, spreading it evenly. Bake for 44–47 minutes, ensuring the brownie remains moist with a fudgy center. Cool until comfortable to touch.
07 -
Transfer the cooled brownie slab to a cookie sheet. Spread the chilled pecan pie topping evenly over the brownies. Cut into squares, serve, and enjoy!