Brownie Mix Chocolate Chip Blondies

Name: Brownie Mix Chocolate Chip Blondies
Prep time: 10 min
Cook time: 30 min
Total time: 40 min
Yield: 16 blondies
Ingredients: 1 box of brownie mix; 1/2 cup unsalted butter, melted; 2 large eggs; 1 teaspoon vanilla extract; 1/2 cup brown sugar; 1 cup chocolate chips

Highlighted under: Baking Moments

I absolutely love making Brownie Mix Chocolate Chip Blondies, especially when I’m in the mood for something sweet yet easy to whip up. With just a few ingredients, I can transform a simple brownie mix into a rich blondie loaded with chocolate chips. It's a quick treat that always impresses family and friends. Whenever I need a dessert in a pinch, this recipe never fails to satisfy my cravings with its fudgy texture and gooey goodness! Plus, it’s a fantastic way to use up that leftover brownie mix in my pantry.

Created by

Adeline Morris

Last updated on 2026-02-24T08:02:37.321Z

When I first tried making these blondies, I was amazed at how easy it was to elevate a simple brownie mix. I added vanilla and some brown sugar to deepen the flavor, resulting in a deliciously rich treat that defies its simplicity. I remember serving them warm with a scoop of vanilla ice cream, and they disappeared within minutes!

One tip that has worked wonders for me is to slightly underbake the blondies so they remain incredibly fudgy in the center. I set my timer for a few minutes less than recommended and they always come out perfectly gooey. Trust me, a slightly underbaked blondie is a game changer!

Why You'll Love These Blondies

Decadent chewy texture that keeps you coming back for more
Quick and easy recipe using pantry staples
Perfect for baking with kids or for spontaneous dessert cravings

Understanding the Ingredients

The foundation of these Brownie Mix Chocolate Chip Blondies is, of course, the brownie mix itself. Choosing a high-quality mix can significantly influence the taste and texture. Look for mixes that contain rich cocoa and minimal artificial ingredients; they yield a more decadent blondie. The melted butter plays a crucial role by adding moisture and richness, ensuring that your blondies remain gooey in the center while achieving a slight crust on the edges as they bake.

Incorporating brown sugar into the batter not only adds sweetness but also contributes to the chewy texture characteristic of blondies. The higher moisture content of brown sugar, compared to granulated sugar, helps to keep these treats soft and fudgy. If you're in a pinch and don't have brown sugar, you can substitute it with an equal amount of granulated sugar mixed with a tablespoon of molasses for a similar effect.

Perfecting the Baking Process

Precision in baking is key, and this recipe is no different. When you preheat your oven, allow it to reach the full temperature of 350°F (175°C) for even baking. If you're using a dark baking pan, you might want to reduce the baking temperature by 25°F to prevent the edges from overcooking. Keep an eye on your blondies as they bake; the edges should look set and slightly pull away from the sides of the pan, while the center should still be soft but not jiggly.

To ensure your blondies cut cleanly, let them cool in the pan for at least 10 minutes before slicing. Using a plastic or non-stick knife can help prevent the blondies from sticking and pulling apart as you cut. If you're looking to make these ahead of time, you can freeze the uncut blondies in an airtight container for up to three months. Simply thaw at room temperature before cutting and serving.

Ingredients

Gather these simple ingredients before you start:

Ingredients

1 box of brownie mix
1/2 cup unsalted butter, melted
2 large eggs
1 teaspoon vanilla extract
1/2 cup brown sugar
1 cup chocolate chips

Make sure to have everything prepared before mixing to streamline the process!

Instructions

Follow these straightforward steps to bake your blondies:

Preheat the Oven

Preheat your oven to 350°F (175°C) and grease a 9x9-inch baking pan.

Mix the Ingredients

In a large bowl, combine the brownie mix, melted butter, eggs, vanilla extract, and brown sugar. Stir until just combined. Fold in the chocolate chips.

Bake the Blondies

Pour the batter into the prepared baking pan and spread it evenly. Bake for 25 to 30 minutes, or until the edges are set but the center is still soft.

Cool and Serve

Let the blondies cool in the pan for about 10 minutes before cutting them into squares. Enjoy warm or at room temperature!

Once they’re cooled, you can store them in an airtight container to keep them fresh.

Pro Tips

For an extra touch, sprinkle a little sea salt on top before baking for a delightful sweet-salty flavor contrast.

Serving Suggestions

These blondies are delicious on their own, but there are countless ways to elevate them. Consider serving them warm with a scoop of vanilla ice cream and a drizzle of chocolate sauce for a decadent dessert. If you desire a hint of sophistication, pair them with espresso for a delightful contrast to the sweet, rich flavors. You can also sprinkle sea salt on top to enhance the sweetness and add a pleasing crunch.

For a fun twist, try adding other mix-ins to your blondie batter. Chopped nuts like pecans or walnuts add texture and complement the chocolate. If you’re feeling adventurous, consider adding dried fruit, such as cranberries or cherries, for a burst of tartness that balances the sweetness.

Storage and Freezing Tips

To maintain their freshness, store the blondies in an airtight container at room temperature for up to a week. If you notice they're getting a bit dry, you can reheat individual pieces in the microwave for about 10-15 seconds, which will bring back some of that gooey texture. Alternatively, if you want to keep them longer, refrigerate them for up to two weeks.

When freezing, let the blondies cool completely before wrapping them tightly in plastic wrap and then placing them in a freezer-safe bag or container. They will keep well for up to three months. When you're ready to enjoy them, simply thaw at room temperature or warm them gently in the microwave or oven to bring back that freshly baked feel.

Questions About Recipes

→ Can I use a different flavor of mix?

Absolutely! You can experiment with different flavors of brownie mix to create unique blondies.

→ How should I store the blondies?

Store the blondies in an airtight container at room temperature for up to 5 days, or refrigerate for longer freshness.

→ Can I freeze these blondies?

Yes, you can freeze them! Wrap individually and keep in a freezer bag for up to 3 months.

→ What can I use instead of eggs?

You can use 1/4 cup of unsweetened applesauce or a flax egg (1 tbsp ground flaxseed + 2.5 tbsp water) as an egg substitute.