If you love brownies and blondies you have to try this recipe. It is only 8 ingredients, with easy to follow instructions, and no stand mixer required. It makes the most decadent, fudgy, and chewy Blondie Brownies ever.
Preheat oven to 350° F (177° C) and center the oven rack.
Fit an 8×8 baking dish with parchment paper and spray with non-stick cooking spray. Use 4 binder clips, one on each side, to hold the parchment paper in place.
Melting the Butter and Chocolate
Place the white chocolate chips and semi-sweet chocolate chips in two seperate heat safe bowls.
Melt the salted butter (two stick total) in a small saucepan and remove it from the heat once it begins to boil and sputter.
Pour half of the butter over the white chocolate chips and the other half over the semi-sweet chocolate chips. Allow it to sit for 10 minutes.
Stir the butter and chocolate together until it has become a fully incorporated mixture and all the chocolate chips are melted.
Making the Blondie Batter
In a large bowl whisk together the butter white chocolate mixture and granulated sugar until light and fluffy.
Add the vanilla and eggs, whisk until incorporated.
Fold in the flour until the batter just begins to come together but is not fully incorporated.
Fold in the ¼ cup of white chocolate chips. Set aside.
Making the Brownie Batter
In a large bowl whisk together the butter semi-sweet chocolate mixture and granulated sugar until light and fluffy.
Add the vanilla and eggs, whisk until incorporated.
Fold in the flour until the batter just begins to come together but is not fully incorporated.
Fold in the ¼ cup of semi-sweet chocolate chips. Set aside.
Constructing the Blondie Brownies
Using a cookie scoop or a large spoon, scoop the batters into the baking pan making sure to alternate them.
Using a spatula or butter knife, carefully swirl the batters together to create a marbled pattern.
Bake for 30 to 40 minutes or until the top and edges are caramelized and brown. A toothpick test in the center should come out clean with few crumbs.
Allow the Blondie Brownies to cool for 30 minutes before cutting with a plastic knife into 12 equal slices.
Video
Notes
Storing Information:
At room temperature: In an airtight container for up to 7 days.
In the refrigerator: In an airtight container for up to 10 days.
Freezing Information:
In Slices: In an airtight container for up to 3 months.
As a tray: Wrapped in plastic wrap and then aluminum foil for up to 3 months.
Reheating Information:
At room temperature for 30 minutes to 1 hour.
In the refrigerator overnight.
In the microwave for 1 minute.
Doubling This Recipe:
Make the recipe as normal but bake the Blondie Brownies in a 9×13 baking pan. This will give you between 18 to 24 servings depending on how large you cut the slices.