Fudgy Cake Mix Brownies

Craving the ultimate fudgy brownie but short on time? Discover the secret to incredibly easy and satisfying brownies with our sensational Cake Mix Brownies recipe! Forget the fuss of a traditional boxed brownie mix; these delightful treats leverage the convenience of a cake mix to deliver a dessert that’s just as simple to make and equally, if not more, delicious. In less time than you might imagine, you’ll be pulling warm, chocolatey goodness straight from your oven, ready to share (or keep all to yourself!).

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Looking for even more brownie inspiration? You absolutely must try our Fudgy Biscoff Swirl Brownies next for a unique and irresistible twist!

Cake mix brownies sprinkled with powdered sugar on a piece of parchment paper, ready to be cut.

Effortless Indulgence: The Ultimate Cake Mix Brownies

Let’s be honest, baking from scratch can be incredibly rewarding, and making homemade brownies is often simpler than many people think. (Especially with my tried-and-true recipe!) However, there are those days when you simply need a dessert solution that requires minimal effort, minimal ingredients, and absolutely no brain power. This is precisely where these incredible Cake Mix Brownies shine as an absolute kitchen hero.

While I don’t always keep brownie mixes in my pantry, a versatile cake mix is a staple. It’s perfect for those spontaneous cravings for cake mix cookies or a quick birthday cake. What many don’t realize is the untapped potential of a simple cake mix beyond cakes and cookies – it forms the perfect base for unbelievably easy brownies! With just five core ingredients, these brownies come together in mere minutes, promising a batch of warm, gooey brownies in what feels like no time at all. It’s no wonder this recipe has become a treasured shortcut in my kitchen, consistently delivering a deeply satisfying chocolate fix with maximum convenience.

If you’re looking for a foolproof way to whip up rich, chewy brownies without a lengthy ingredient list or complex steps, then you’ve found your new go-to. These Cake Mix Brownies are designed for simplicity without compromising on that coveted fudgy texture and intense chocolate flavor that makes a brownie truly irresistible. They are the ideal solution for last-minute gatherings, unexpected dessert cravings, or simply when you want to treat yourself to something sweet and homemade with minimal fuss.

Why Choose Cake Mix for Brownies?

The beauty of using a cake mix for brownies lies in its inherent convenience and reliability. Here’s why this shortcut is a game-changer:

  • Minimal Ingredients: Traditional brownie recipes can sometimes call for a long list of ingredients. With a cake mix, you’re already halfway there, drastically reducing the number of items you need to measure and combine.
  • Foolproof Consistency: Cake mixes are expertly formulated to deliver consistent results every time. This means you can count on your brownies having the perfect texture and flavor, even if you’re a novice baker.
  • Time-Saving: From mixing to baking, this recipe shaves precious minutes off your kitchen time. Perfect for busy weeknights or when a sudden craving strikes.
  • Versatile Base: A basic chocolate cake mix provides a fantastic foundation that can be easily customized with various add-ins, allowing you to create different flavor profiles with minimal effort.
  • Always in Stock: Most well-stocked pantries will have a cake mix on hand, making these brownies an accessible treat whenever the mood strikes.

Embrace the simplicity and deliciousness that cake mix brownies bring to your dessert repertoire. You might just find yourself reaching for a cake mix more often than a brownie mix!

Ingredients for making Cake Mix Brownies laid out on a kitchen counter.

Essential Ingredients for Perfect Cake Mix Brownies

The magic of these brownies lies in their simplicity, requiring just a few common ingredients that transform into something truly spectacular. Here’s a closer look at what you’ll need and why each component is important:

  • Chocolate Cake Mix: This is the star of our show! It provides the base flavor and much of the dry ingredients needed for the brownie structure. A crucial detail to note is the shrinking size of cake mixes over the years. This recipe is optimized for a 15.25 oz cake mix, which is typically what you’ll find from brands like Duncan Hines or Pillsbury. If your cake mix is smaller, specifically a 13.25 oz Betty Crocker box, you will need to compensate by adding 1/4 cup of all-purpose flour to achieve the correct batter consistency and fudginess. This small adjustment ensures your brownies are perfectly moist and chewy, not dry or crumbly.
  • Neutral Flavored Oil: Oil contributes to the fudgy texture and moistness of the brownies. Opt for a neutral oil like vegetable oil, canola oil, or avocado oil, as these won’t impart any unwanted flavors, allowing the rich chocolate to truly shine. Avoid oils with strong flavors, like olive oil, unless you’re intentionally experimenting with specific flavor profiles.
  • Large Eggs: Eggs are essential binders, providing structure and richness to the brownies. For the best results, use large eggs, and if possible, let them come to room temperature before mixing. Room temperature eggs emulsify more easily with other ingredients, leading to a smoother, more uniform batter and a better overall texture in your finished brownies.
  • Vanilla Extract: A touch of vanilla extract is a secret weapon in many chocolate recipes. It doesn’t necessarily make the brownies taste like vanilla; instead, it enhances and deepens the chocolate flavor, adding a layer of complexity and warmth that elevates the overall taste profile. Don’t skip this small but mighty ingredient!
  • Chocolate Chips: For an extra layer of chocolatey indulgence and a delightful texture contrast, we fold in chocolate chips. You can use semi-sweet, milk chocolate, or dark chocolate chips, depending on your preference. These melt slightly during baking, creating pockets of rich, gooey chocolate throughout the brownies, amplifying their decadence.

Gathering these simple ingredients is the first step towards baking a batch of the easiest, most delicious brownies you’ve ever made!

Mixing brownie batter in a bowl, showing the thick consistency for cake mix brownies.

Step-by-Step Guide to Baking Perfect Cake Mix Brownies

Get ready to whip up a batch of the easiest, most satisfying brownies with this straightforward method. Follow these steps for fudgy, delicious results every time:

Preparation

  1. Preheat Oven & Prepare Pan: Begin by preheating your oven to 350°F (175°C). Next, prepare an 8×8-inch baking dish. For easy removal and clean-up, line the pan with parchment paper, leaving an overhang on two sides to create “handles.” Alternatively, generously spray the pan with a nonstick cooking spray. This crucial first step ensures your brownies won’t stick and can be easily lifted out once cooled.

Mixing the Batter

PHOTO 1: In a large mixing bowl, combine the entire chocolate cake mix, vegetable oil, large eggs, and vanilla extract. Using a sturdy spatula or a wooden spoon, begin to mix these ingredients together. The batter will be quite thick and stiff, which is exactly what we want for a fudgy brownie texture. Mix until the ingredients are mostly combined, but don’t worry about getting it perfectly smooth just yet; some dry patches might still be visible. Overmixing can lead to tough brownies, so a gentle hand is key here.

PHOTO 2: Once the initial ingredients are mostly incorporated, pour in the chocolate chips. Continue mixing just until the chocolate chips are evenly distributed throughout the thick batter and no dry spots of cake mix remain. The goal is a uniform, rich chocolate dough. Take care not to overmix at this stage either; simply ensure all ingredients are well combined.

Cake mix brownie batter spread in a baking dish, and a second image showing finished brownies dusted with powdered sugar.

Baking & Serving

PHOTO 3: Transfer the thick brownie batter into your prepared 8×8-inch baking dish. Because the batter is dense, you’ll need to use your spatula or the back of a spoon to press it firmly and evenly into the pan, ensuring it reaches all corners and forms a smooth, consistent layer. This step is important for uniform baking and a professional-looking finished product.

PHOTO 4: Place the dish in the preheated oven and bake for approximately 20-25 minutes. To check for doneness, insert a wooden skewer or toothpick into the center of the brownies. It should come out with moist crumbs attached, but not wet batter. If you hit a chocolate chip, test another spot! Avoid overbaking, as this can lead to dry brownies. Once baked, remove the pan from the oven and allow the brownies to cool completely in the pan on a wire rack. Cooling is crucial for the brownies to set properly, making them easier to cut and ensuring a fudgy texture. Once cooled, if desired, dust the top generously with powdered sugar for a pretty finish before cutting into squares and serving.

Three perfectly cut cake mix brownies stacked on top of each other, showing a fudgy interior.

Pro Tips for Bakery-Quality Cake Mix Brownies

Achieving truly exceptional brownies, even with a simple cake mix, involves a few key techniques. Here are some insider tips and tricks to elevate your baking:

  • Pan Size Matters:
    • 8×8-inch Pan (Recommended): This size yields thicker, fudgier brownies, which is often the desired texture.
    • 9×9-inch Pan: You can certainly use a 9×9-inch dish, but be aware that your brownies will be slightly thinner. Consequently, the baking time might be a minute or two less; start checking for doneness around the 18-minute mark.
    • 9×13-inch Pan: For a larger crowd, a 9×13-inch pan is ideal. However, you’ll want to double the recipe to ensure adequate thickness and prevent overly thin, dry brownies. Adjust baking time accordingly, as it will likely increase.
  • Don’t Overmix: This is a golden rule for all brownie recipes. Overmixing the batter develops the gluten in the flour, leading to a tougher, more cake-like brownie rather than a dense, fudgy one. Mix just until the ingredients are combined and no dry streaks remain.
  • Cool Completely: Patience is a virtue when it comes to brownies. Allowing them to cool completely in the pan before cutting is vital. This allows them to set fully, making for cleaner cuts and ensuring that signature fudgy texture. Warm brownies are more prone to crumbling and can seem less fudgy than they actually are.
  • Test for Doneness Correctly: When inserting a toothpick or wooden skewer, aim for a spot that doesn’t visibly contain a chocolate chip. If it comes out with moist crumbs, your brownies are done. If it’s completely clean, they might be slightly overbaked, but still delicious!
  • Storage: Store leftover cake mix brownies at room temperature in an airtight container. This helps maintain their moisture and keeps them fresh for up to 3-4 days. For longer storage, see our freezing tips below.
  • Room Temperature Eggs: While not strictly necessary for this super easy recipe, using room temperature eggs can lead to a smoother, more emulsified batter. This results in a slightly better texture in the final brownie.
A single cake mix brownie topped with powdered sugar, sitting on a parchment paper.

Creative Variations and Customizations

While these cake mix brownies are absolutely perfect in their classic form, they also serve as an excellent canvas for creative customizations. Feel free to experiment with these variations to personalize your batch and discover new favorites:

  • Nutty Crunch: For those who love a bit of texture, fold in 1 cup of chopped nuts such as walnuts, pecans, or almonds along with the chocolate chips. For a delightful balance, you could do half nuts and half chocolate chips!
  • Candy Loaded: Transform these brownies into a festive treat by replacing or supplementing the chocolate chips with 1 cup of candy-coated chocolates (like M&M’s). Mini M&M’s work especially well for even distribution.
  • Frosted Perfection: Once cooled, spread a layer of easy chocolate buttercream, cream cheese frosting, or even a simple vanilla glaze over the top for an extra decadent touch.
  • Flavor Swaps: Instead of traditional chocolate chips, try white chocolate chips for a sweet contrast, or peanut butter chips for a delicious nutty twist. Butterscotch chips or even chopped caramel candies can also be fantastic additions.
  • Espresso Boost: Stir 1 teaspoon of instant espresso powder into the dry cake mix before adding the wet ingredients. Espresso enhances chocolate flavor without making the brownies taste like coffee.
  • Minty Fresh: For a refreshing flavor, add 1/2 teaspoon of mint extract to the batter, or sprinkle crushed peppermints over the top after baking.
  • Different Cake Mix Flavors: Don’t limit yourself to chocolate! Experiment with other cake mix flavors like yellow cake mix for a blonde brownie base, or even red velvet cake mix for a vibrant and rich brownie. Remember that the flavor profile will change significantly, so adjust add-ins accordingly.
A cake mix brownie with a bite taken out, showing the fudgy texture inside.

Serving Suggestions for Your Cake Mix Brownies

These fudgy cake mix brownies are fantastic on their own, but a few simple additions can turn them into an extraordinary dessert experience:

  • A la Mode: Serve warm brownies with a scoop of vanilla bean ice cream. The contrast of warm and cold, and the melting ice cream, is simply divine.
  • With a Drink: Pair them with a tall glass of cold milk, a hot cup of coffee, or a rich hot chocolate for the ultimate comfort treat.
  • Fresh Berries: A side of fresh raspberries or strawberries adds a bright, tart counterpoint to the rich chocolate.
  • Whipped Cream: A dollop of freshly whipped cream can lighten the richness and add a luxurious touch.

Storage and Freezing Instructions

To keep your cake mix brownies fresh and delicious:

  • Room Temperature: Store brownies in an airtight container at room temperature for up to 3-4 days.
  • Refrigeration: While not strictly necessary, you can refrigerate them for up to a week. Be aware that they might firm up slightly, but will soften when brought back to room temperature or gently warmed.
  • Freezing: For longer storage, freeze cooled brownies. Wrap individual brownies tightly in plastic wrap, then place them in a freezer-safe bag or container for up to 3 months. Thaw at room temperature for a few hours or warm gently in the microwave.

Discover More Delicious Cake Mix Recipes

The versatility of a humble cake mix is truly incredible! If you loved the ease and taste of these brownies, you’ll definitely want to explore these other fantastic cake mix creations:

  • Effortless Dump Cake Recipe
  • Chewy Cake Batter Blondies
  • Indulgent Red Velvet Gooey Butter Cookies
  • Quick and Easy Cake Mix Muffins

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Three cake mix brownies stacked on top of each other.

Cake Mix Brownies

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Author: Deborah Harroun
Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 35 minutes
Servings: 9 servings
Course: Dessert
Cuisine: American
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Want an easy brownie recipe but you don’t have a boxed mix on hand? These Cake Mix Brownies are just as easy as a brownie mix, and just as good!

Ingredients

  • 15.25 oz chocolate cake mix*
  • 1/3 cup vegetable oil or other neutral flavored oil
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup chocolate chips
  • Powdered sugar optional

Instructions

  • Preheat the oven to 350ºF. Line an 8×8-inch baking dish with parchment paper, or spray with nonstick cooking spray.
  • In a bowl, combine the cake mix, oil, eggs, and vanilla. Mix everything together until it is almost mixed, but a few dry patches will still remain. The dough will be stiff.
    15.25 oz chocolate cake mix*, 1/3 cup vegetable oil, 2 large eggs, 1 teaspoon vanilla extract
  • Add the chocolate chips and continue to mix until there are no dry patches and the chocolate chips are evenly distributed.
    1 cup chocolate chips
  • Press the batter into the prepared baking dish.
  • Bake until a tester inserted in the middle comes out almost clean, about 20-25 minutes.
  • Let the brownies cool, then cut into bars for serving. If desired, sprinkle the top with powdered sugar.
    Powdered sugar

Recipe Notes:

*If you are using a 13.25 oz cake mix, you’ll need to add in 1/4 cup of all-purpose flour.

When testing the brownies to see if they are done, you may want to test in more than one spot, just in case you hit a chocolate chip.

Nutrition information provided as an estimate only. Various brands and products can change the counts. Any nutritional information should be used as a general guide.

Nutrition Information

Serving: 1brownie, Calories: 404kcal (20%), Carbohydrates: 55g (18%), Protein: 5g (10%), Fat: 20g (31%), Saturated Fat: 7g (44%), Polyunsaturated Fat: 4g, Monounsaturated Fat: 5g, Trans Fat: 0g, Cholesterol: 50mg (17%), Sodium: 393mg (17%), Potassium: 183mg (5%), Fiber: 3g (13%), Sugar: 33g (37%)
Keywords: cake mix recipe, chocolate
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