Fudgy chocolate brownies topped with a smooth, buttery pecan pie filling, creating a rich and gooey dessert perfect for fall and holiday celebrations.
Use a 13×9″ pan lined with parchment paper with an overhang for easy removal and clean cuts., Stick to 44–47 minutes baking time for fudgy brownies; bake a few more minutes for cakier texture., Ensure brownies are completely cool before spreading topping to prevent runniness., Stir cornstarch mixture constantly while heating to prevent burning and to fully dissolve cornstarch., Chill pecan pie topping fully for the best firm but gooey texture., Store finished brownies refrigerated in an airtight container for up to 3 days., Freeze unfrosted brownies tightly wrapped; thaw and add topping fresh to maintain quality., For nut substitutes, walnuts or half-and-half walnuts and pecans work well., Add chocolate chips to brownie batter or on top before pecan pie layer for extra chocolate., Swirl warm caramel sauce into pecan topping before chilling for variation., Add 1-2 teaspoons bourbon or dark rum to pecan filling for a boozy flavor., Make mini pecan pie brownies by baking in lined muffin tins and topping individually., Use homemade fudge brownie recipe doubled for a 13×9-inch pan if preferred.