Brownie Mix Chocolate Chip Blondies

Name: Brownie Mix Chocolate Chip Blondies
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Yield: 12 blondies
Ingredients: 1 box brownie mix; 1/4 cup melted butter; 1 large egg; 1/2 cup chocolate chips; 1/4 cup chopped nuts (optional)

Highlighted under: Classic Meals

I absolutely love making these Brownie Mix Chocolate Chip Blondies when I need a quick and easy dessert. With minimal ingredients and using a brownie mix as a base, I can whip these up in no time. The result is a thick and fudgy treat that’s packed with chocolatey goodness and the delightful crunch of chocolate chips. Each bite is a decadent experience that pairs perfectly with a scoop of vanilla ice cream or simply enjoyed on its own. These blondies are sure to impress anyone who tastes them!

Created by

Xenia Radcliffe

Last updated on 2026-02-23T20:17:37.129Z

When I first experimented with making blondies from a brownie mix, I couldn't believe how easy it was and how delicious they turned out. The combination of flavors is just remarkable! The chocolate chips add an extra layer of richness that makes every bite extraordinary. I recommend using high-quality chocolate chips for the best results, as they really elevate the flavor of the blondies.

Over the years, I’ve created various twists on this recipe, but the original remains my favorite. One detail I’ve learned is to avoid overbaking them; a slightly gooey center is what makes the blondies so irresistible. Now, I make these often for gatherings, and they disappear in a flash!

Why You'll Love This Recipe

Quick to prepare with pantry staples
Rich, fudgy texture that’s simply irresistible
Perfectly sweet with bursts of chocolate throughout

Understanding the Ingredients

The foundation of these Blondies is a box of brownie mix, which not only simplifies the preparation but also adds a rich and chocolatey base. This mix usually contains sugar, cocoa powder, leavening agents, and emulsifiers, which contribute to the fudgy texture and taste. When combined with melted butter and an egg, you transform the mix into a batter reminiscent of traditional brownie dough, ensuring a dense and moist outcome.

Chocolate chips are a must for these Blondies, as they contribute bursts of sweetness and additional chocolate richness in every bite. If you're looking to customize, consider using semi-sweet, dark, or even white chocolate chips for a unique twist. Nuts, while optional, add a lovely crunch that contrasts the soft texture of the blondies, so if you're a fan of texture variations, I highly recommend tossing in some chopped walnuts or pecans.

Baking Tips for Success

When preheating your oven, ensure that it reaches the exact temperature of 350°F (175°C) before placing the Blondies inside. An oven thermometer can be helpful if you suspect your oven runs hot or cold. This ensures even baking, resulting in golden edges and a soft center. It’s important to check for doneness starting at the 20-minute mark; everyone’s oven can vary, and you want to avoid drying them out. A toothpick should come out with a few moist crumbs for perfect fudginess.

After removing the Blondies from the oven, let them cool in the pan for at least 10 minutes. This resting period allows them to set properly, making it easier to cut into neat squares. If you notice your Blondies are a little too soft to handle when cutting, allow them to cool for an additional few minutes. For clean edges, I recommend using a sharp knife and wiping it between cuts.

Ingredients

Gather these ingredients to start making your blondies:

Ingredients

1 box brownie mix
1/4 cup melted butter
1 large egg
1/2 cup chocolate chips
1/4 cup chopped nuts (optional)

Make sure to have these fresh and ready for the best results!

Instructions

Follow these simple steps to create your blondies:

Preheat Oven

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

Mix Ingredients

In a large bowl, combine the brownie mix, melted butter, and egg. Stir until well combined. Fold in the chocolate chips and nuts if using.

Bake

Pour the mixture into the prepared baking pan and spread evenly. Bake for 20-25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.

Cool and Enjoy

Once baked, remove from the oven and allow to cool in the pan for 10 minutes before slicing into squares. Serve warm or at room temperature.

Enjoy these delicious blondies with your favorite toppings!

Pro Tips

For an extra indulgent treat, serve these blondies warm with a scoop of ice cream and a drizzle of chocolate sauce.

Serving Suggestions

These Brownie Mix Chocolate Chip Blondies can be enjoyed warm or at room temperature, depending on your preference. I love serving them with a scoop of vanilla ice cream on the side, where the cold creaminess beautifully contrasts the warm, fudgy blondie. You can also drizzle some caramel or chocolate sauce on top for an added indulgent touch, making them perfect for hosting friends or family.

For a more festive take, consider topping your blondies with whipped cream and fresh berries, turning them into a delightful dessert suited for gatherings. The vibrant colors of the berries will not only enhance the look but also add a refreshing tartness that complements the sweetness of the blondies.

Storage and Make-Ahead Tips

If you have any leftovers, these blondies store well for several days. Place them in an airtight container at room temperature, and they’ll maintain their texture and flavor for up to a week. For longer storage, you can freeze them. Simply wrap individual squares in plastic wrap and place them in a freezer-safe bag. They will last up to three months, and you can defrost them in the microwave for a few seconds when you're ready to enjoy a piece.

If you're planning to make these blondies ahead of time for an event, consider baking them the day before. Once cooled, they can be wrapped tightly and stored. The flavors can enhance overnight, making them even more delicious! Remember to bring them to room temperature before serving to enjoy their full rich taste.

Questions About Recipes

→ Can I use a different type of mix?

Yes! You can experiment with different brownie or cake mixes depending on your preference.

→ How should I store leftovers?

Store the blondies in an airtight container at room temperature for up to 3 days.

→ Can I make these gluten-free?

Absolutely! Just use a gluten-free brownie mix to make them suitable for gluten-sensitive diets.

→ Can I freeze these blondies?

Yes! Wrap the blondies tightly in plastic wrap and foil, then freeze for up to 2 months.