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Would you believe that brownies made with just cocoa powder can be rich, fudgy, and irresistible?

This post will teach you how to make absolutely delicious brownies with cocoa powder. They’re quick, easy, and only require one bowl.

how to make brownies with cocoa powder

Cocoa Powder Brownies

Today I’m sharing an easy, one-bowl cocoa powder only brownie recipe.

This is the recipe you can make from scratch when you’re craving something chocolate. It is about to become your go-to recipe when you are in a hurry.

A while back, I shared a homemade brownie mix that is great to keep on hand, and the best made-from-scratch brownies are a popular reader favorite. They’re perfect for when you need something, extra decadent, for a special occasion.

Today’s recipe uses the same ingredients as the homemade brownie mix, only it is written for when you want those brownies now and don’t want to make up a batch of mix ahead of time.

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Cocoa Powder Brownies

What are the ingredients for a brownie?

This recipe uses pantry staples. If you keep your house stocked with everyday baking essentials, you’ll be prepared whenever a chocolate brownie emergency arises.

For this cocoa powder brownie recipe you’ll need: 

  • butter (or oil)
  • white sugar
  • eggs
  • vanilla extract
  • unsweetened cocoa powder (I like dutch process, but I’ve used regular and it’s great too!)
  • all-purpose flour
  • baking powder
  • salt

One quick note on the cocoa powder. I like to use dutch process because I think it has a richer, less sharp flavor that is more similar to what you get in a box mix. It’s also darker in color.

The picture below shows the color of the brownies if you use regular cocoa powder. Please note that this recipe calls for unsweetened cocoa powder for baking, not “powdered hot chocolate cocoa mix.”

Cocoa Powder Brownies made with regular cocoa powder vs dutch process cocoa

Brownie Recipe with Cocoa Powder

Start by melting your butter in a large microwave-safe bowl. You can also use oil or substitute half of the butter for oil. I like the flavor that butter gives, but oil makes them a tad moister.

Next, whisk in the sugar, and make sure the mixture is cooled almost to room temperature. (You don’t want to scramble your eggs)

The ingredients for cocoa powder brownies

Add your room temperature eggs and vanilla. (Room temperature so they don’t solidify your butter back into a lump.) And beat well.

I recommend using a hand mixer on high for a minute or two here. Beating well at this stage forms that crackly signature brownie crust. 

Add the cocoa, flour, and baking powder, and mix until combined. Pour into a greased or parchment-lined 9 x 13-inch pan and bake at 350 F for 28 minutes or so. Ta da. Warm, homemade, fudgy brownies.

Homemade Brownies made with cocoa powder

How To Make Brownie Bites

You can also use this basic brownie recipe to make Brownie Bites. Simply spoon the brownie batter into grease mini muffin tins, filling them about 1/2 full. Bake for about 12 minutes or so until set.

A HALF batch of this recipe will fill an 8×8-inch pan. Bake for 24 minutes or until set.

I recommend trying these Smores Brownie Bites or Buckeye Brownie Bites

Want a few more fun options? Try these Snicker’s Brownie Bites from Butter with a Side of Bread or these Salted Caramel Brownie Bites from Live Well Bake Often.

how to make brownies with cocoa powder
4.66 from 99 votes

How to Make Brownies with Cocoa Powder

Avatar photoMary Younkin
Brownie made with just cocoa powder can be rich and fudgy. This post will teach you how to make brownies with cocoa powder. They’re quick, easy and only one-bowl.
Prep Time: 10 minutes
Cook Time: 30 minutes
Additional Time: 20 minutes
Total Time: 1 hour
Servings: 24 brownies
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Ingredients 

  • 1 cup butter melted
  • 2 cups white sugar
  • 4 large eggs room temperature
  • 1 teaspoon vanilla
  • 1 cup cocoa powder* see note
  • 1 cup all purpose flour
  • 1 1/2 teaspoons baking powder
  • 1/2 teaspoon salt

Instructions 

  • Preheat the oven to 350° F. Grease a 9×13-inch pan** with butter or line with parchment paper. In a large bowl, whisk together the melted butter and sugar. Make sure the butter mixture is almost room temperature and then add the eggs and vanilla.
  • Beat until well incorporated. Beating in the eggs well is what forms that signa mture brownie crust on top.
  • Add the flour, cocoa, baking powder and salt. Whisk until incorporated. Pour the batter into the prepared pan. Bake at 350° F for 28-32 minutes or until center is set. Let cool at least slightly before cutting into bars.

Video

Notes

*I like to use dutch process cocoa powder in my brownies. It has a richer, deeper chocolate flavor is is much darker. I use regular cocoa powder all the time too and they turn out great. So use whichever you feel like.
** A half batch of this recipe will fill an 8×8-inch pan. Bake for 24 minutes or until set.

Nutrition

Serving: 1 brownie | Calories: 178 kcal | Carbohydrates: 23 g | Protein: 2 g | Fat: 9 g | Saturated Fat: 5 g | Polyunsaturated Fat: 3 g | Cholesterol: 51 mg | Sodium: 147 mg | Fiber: 1 g | Sugar: 17 g

Nutrition information is automatically calculated, so should only be used as an approximation.

{originally published 2/6/19 – recipe notes and photos updated 1/6/21}

Here are some of my other favorite go-to brownie recipes for when I want something a little more indulgent.

Mint Brownies with Ganache

mint brownies on parchment paper and a plate

Pumpkin Cheesecake Swirled Brownies

Pumpkin Cream Cheese Swirled Brownies

Cookie Dough Brownies

Chocolate Chip Cookie Dough Brownies
Cocoa Powder Brownies FB
how to make brownies with cocoa powder

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170 Comments

  1. Tish says:

    5 stars
    Omg so yummy! I was afraid I added too much flour since I didn’t spoon it out so I added semi sweet chocolate chips. Let me tell you, I could not stop eating the dough! I love fudgey brownies so I always take the store ones out a few minutes early and it worked with these too!

    1. Mary says:

      I’m so happy to hear that you love the brownies, Tish!

  2. Amaren says:

    5 stars
    We LOVE these brownies but god we have so many. It’s been two days and have had them in the fridge since I made them. Still good but wondering if we can freeze some? I’ll also try to find a friend to share with. Thank you for such an easy delicious recipe!

    1. Mary says:

      Yes, they will freeze nicely in an airtight container.

  3. Christina says:

    5 stars
    I followed the recipe to the t, you’re right they didn’t seem done when I pulled out the toothpick, but after waiting thirty minutes, they were amazing. Cut and out in the fridge for the next day, they were even better. Thanks for sharing

    1. Mary says:

      I’m so happy to hear that you like the brownies, Christina!

  4. Al says:

    5 stars
    I really, really like how you give instructions and then tell us why. Like use room temp eggs so it doesn’t solidify your butter. That’s so helpful and makes me (a super beginner) understand the recipe/process more. Thanks so much for this recipe! Can’t wait to try it!!

    1. Mary says:

      I’m glad it was helpful, Al!

  5. Melodie says:

    5 stars
    I made these today and sprinkled white chocolate chips on the top of the batter. They were perfection!

  6. Rachel says:

    2 stars
    I made these last night and they are SO crumbly, it’s really odd. I used regular cocoa powder and all butter. I used a little less than the full cup of flour. I’ve made a million batches of homemade brownies so I’m not really sure what went wrong!

    1. Mallory says:

      How did you measure your flour and cocoa powder? I spoon and level mine into the cup, so if you scooped yours out of the container, it could result in way to much dry ingredients.

      1. Hulus says:

        Any chance I can get the measurements in grams and ml instead of cups? Cups are not so accurate. Much appreciated

        1. Mary says:

          That isn’t something that I’m able to provide at this time. Fortunately, there are a number of calculators online that will allow you to convert the ingredients as needed.

  7. Theresa says:

    1 star
    Followed the directions exactly. The were more cake like than fudgy. So very disappointed. Any idea why? Suggestions?? Husband says, if I want cake like, I will bake a cake. We want fudgy, chewy brownies.

  8. Jaycee says:

    5 stars
    Fantastic brownies. Also I used cake flour. I actually like a bit more cakey brownies, which is why I chose the cake flour, but they still turned out fudgey type. They were still fantastic, and next time I will just bake them more to get them a little less fudgey. Great recipe. Better than many bakeries I’ve been to.

  9. Whirly Cook says:

    5 stars
    These were easy to make and came out perfect. Moist but not mushy and very chocolaty. I used butter not oil and frosted them lightly with ganache.

  10. Megan says:

    Have you ever made these in an 8×8 pan? Or know what time and temperature adjustment would be?