Tessa’s Recipe Rundown
Taste: The perfect balance of chocolate sweetness.
Texture: CHEWY, of course 🙂
Ease: Super easy. One bowl, no electric mixer needed.
Why You’ll Love This Recipe: This Brownie Recipe is WAY better than a box mix and almost as easy. It’s my go-to recipe!
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These Chewy Brownies are my go-to recipe when I need a quick, easy, crowd-pleasing dessert. I’m not exaggerating when I say I’ve made it over 100 times. It’s truly the best!
The Kitchn tested this recipe, raving about how quick and easy it is! Even Bon Appétit used the recipe as part of their research in their quest to create a perfect chocolate brownie.

I have shared a whole lot of Brownie Recipes over the years – over 50, in fact! I have brownie recipes to please everyone. My Ultimate Brownies are rich, dense, and fudgy. My Brown Butter Brownies have the most stunning crackly crust. And my Toffee Brownies are full of super fun mix-ins and flavors.

Frustrated with blah brownies?
This cheatsheet has everything you need—from essential tools to foolproof tips plus two crave-worthy recipes—to help you master perfect brownies every time!
But these brownies are special. Check out just one of the 1,000+ 5-star reviews for these best homemade brownies:
Reader Love
I have been using this recipe for about a year now! It is the easiest recipe I have ever used, I get so many compliments on these brownies!! Thank you thank you thank you!!! ❤️
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Tessa’s Tip
Struggling with gummy, collapsed, underbaked, or dry-edged brownies? Ditch the glass pan and use a light-colored metal baking pan instead. Learn more about the differences between Glass vs. Metal Baking Pans here.

Sprinkle of Science
How to Make Chewy Brownies

The Cocoa Powder
I recommend using Dutch-processed cocoa powder for a deeper flavor and fudgier texture. Natural (aka unsweetened) cocoa will offer a milder chocolate flavor and a slightly drier but chewier texture. My favorite Dutch cocoa powder for brownies is Penzey’s or Guittard. Learn more about how Natural and Dutch-process cocoas affect your baking here.
The Chocolate Chips
I prefer semisweet chocolate chips, but you can use any kind you like–just keep in mind it will affect the sweetness of the brownies. You can also add 3/4 cup chopped walnuts or pecans in addition to the chocolate chips. Just don’t skip the chocolate chips entirely, as they’re key to achieving that shiny, crinkly crust on top of brownies. Learn my top FOUR methods for achieving a shiny thin brownie crust here.
The Fat
- Melted butter plus vegetable oil provides the best taste and texture.
- You can use avocado oil or any other neutral-flavored oil instead of vegetable oil.
- Make sure your oil is fresh to avoid any off flavors.
- Check out my side-by-side baking experiments with Butter vs Oil here.
The Sugar
Don’t reduce the sugar in this Brownie Recipe, as this will cause dry, crumbly brownies that will stale faster. Learn more about sugar’s functions in brownies here.

The Eggs
These Chewy Brownies use two whole eggs plus an additional egg yolk for EXTRA chewiness and richness. Using cold eggs prevents doming and increases moisture.
The Flour
A small amount of all-purpose flour is essential for creating Chewy Brownies – but avoid adding too much, as this can cause dry, cakey brownies. Use a digital kitchen scale to prevent accidental overmeasuring. If you don’t have a digital scale, use the spoon-and-level method described here.
Cornstarch in Brownies?
Cornstarch mimics the texture of box mix brownies, creating thicker, chewier brownies with a nice shiny crust. Don’t skip it if possible!

Avoid Leavening for Fudgy & Chewy Brownies
I prefer no baking soda or baking powder for rich, dense brownies that are not even remotely cakey.
Can I Double this Chewy Brownies Recipe?
Yes! Double all ingredients and bake in a 9 by 13-inch light-colored metal baking pan (don’t use a glass pan!) and add a few minutes to the baking time.
Storing & Freezing Brownies
Store in an airtight container for up to 3 days at room temperature or up to 5 days in the fridge. They are even more fudgy when they’re chilled!
To freeze, wrap the cooled whole slab or individual slices of brownies in plastic wrap inside an airtight container. Freeze for up to three months. Thaw overnight in the fridge, or for a couple hours at room temperature, before serving.
Brownie Substitutions
This Chewy Brownie recipe is written to yield a perfect chewy brownie. Altering any ingredients will change the outcome. If you can’t use one of the ingredients listed, check out my extensive brownie recipe index for tons of other brownie options (including coconut oil brownies).

More Brownies Recipes You’ll Love:
- Malted Brownies – made with brown butter!
- Toffee Brownies
- Copycat Cosmic Brownies
- Peanut Butter Stuffed Brownies

Best Ever Chewy Brownies
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Ingredients
- 5 tablespoons (71 grams) unsalted butter
- 1 1/4 cups (249 grams) granulated sugar
- 2 large eggs plus 1 egg yolk, cold
- 1 teaspoon vanilla extract
- 1/3 cup (74 grams) vegetable oil
- 3/4 cup (75 grams) cocoa powder*
- 1/2 cup (63 grams) all-purpose flour, measured correctly
- 1 tablespoon cornstarch
- 1/4 teaspoon salt
- 3/4 cup (128 grams) semisweet chocolate chips
Instructions
- Preheat the oven to 325°F. Line an 8 by 8-inch light-colored metal pan** with foil or parchment paper and spray with nonstick cooking spray.
- In a microwave-safe bowl, add the butter and sugar. Microwave for about 1 minute, or until the butter is melted. Whisk in the eggs and egg yolk, whisking vigorously for 1 minute. Whisk in the vanilla, then stir in the oil and cocoa powder.
- With a rubber spatula, stir in the flour, cornstarch, and salt until combined. Stir in the chocolate chips.
- Spread the brownie batter evenly into the prepared pan. Place in the oven and bake for 30 minutes, or until the brownies are set and a cake tester inserted into the center has moist crumbs attached. Do not overcook. Let cool completely to solidify before cutting and serving.
- Brownies can be stored in an airtight container at room temperature for up to 3 days. Brownies will be gooey when served warm, chewy when served at room temperature, and fudgy when served chilled.
Recipe Notes

The Ultimate Cookie Handbook
Learn the sweet SCIENCE of cookie baking in a fun, visual way to customize your own recipes frustration-free. Plus, my best 50+ homemade cookies!
This recipe was originally published in 2017 and has been updated with additional baking tips and new photos. Recipe photos by Joanie Simon and Baking Science photos by Ashley McLaughlin.
They are so Awsome.
Great tasting.
Do you have to use cornstarch?
By far the best brownie I have ever made. Perfect amount of chocolate and not too sweet. My husband loved as well! This will be my go to recipe for brownies! Thank you for sharing your recipe.
Kristen
Can I skip the chocolate chips
If i dont have cocoa powder but i do have pure unsweetened chocolate tablets (for baking) can i use those? and how do i incorporate it?
These were sooo good. I have finally found a brownie recipe that meets all my expectations. They were chewy and oh so chocolaty. I live in Burkina Faso (west africa) and it is really hard to find recipes that work here, given the limited range of ingredients we have here. I finally able to enjoy brownies. Thank you Tessa!
Hi, Tessa. I’m Ita from Indonesia. Thanks for the recipe. This is so far the best chewy brownies I’ve ever made, it tastes just like what I like in a brownie.
Another plus is, we don’t need to melt the chocolate. So it saves a lot of time.
Thank you!
I love these brownies. They are so simple to make and good with other chips like peanut butter. I did find I had to cook mine longer than 30 minutes but that is probably just my oven. Thank you very much for sharing!
Fudge-tastic!.. I added a 1/2 cup of homemade black current compote. This recipe was so easy to make I was skeptical at first, buy, I’m a believer now. This is everything one imagines when ordering a brownie but one rarely actually encounters – next time skip the disappointed and bake these at hone instead. Marvellous!
Didn’t even last 24 hrs… My family devoured them… Here we go again, baking a second batch right now for the long weekend!
Thanks for a great recipe!!!!!!!
Incredible! These brownies actually turned out the same way as it did in the picture! Which is a first for me, since after an hour or so they usually deflate and become concentrated pieces of sugar and oil. These brownies held their structure even after a day or two. I used organic cacao nibs (put them in a grinder to make a coco powder) and used a baking chocolate bar for the chocolate chips in the batter. I did lessen the amount of sugar used by 1/4 cup, just because I was afraid the brownies would collapse into a concentrated mess (which it didn’t). I also melted some baking chocolate in a double boiler and added some heavy whipping cream and sugar to use as a frosting, extra yummy! I didn’t have cornstarch on hand and was looking for parallel substitutes like maybe rice flour, but! I had sme custard powder which had the simple ingredients of vanilla, yellow food coloring, and cornstarch! So that worked perfectly!
Hi! can I use vegetable oil instead of butter? please answer 🙂
Can use a salted butter ? I don’t like brownies that are overly sweet, if this isn’t like that, should in i reduce the sugar? And if I do , what adjustments should i make?