Extra Fudgy One-Bowl Brownies
These fudgy brownies have crackly tops and dense, chocolate-packed centers.

They come together in one bowl in under 30 minutes, no mixer needed.
What Makes These Brownies So Fudgy
The key is more fat than flour. A full half cup of butter and melted chocolate create a batter that stays dense and moist, not cakey.
I skip any leavening agents entirely, because even a little baking powder pushes brownies toward a spongy crumb. The result is nearly fudge-like.
That glossy, crackled top comes from vigorously whisking the eggs and sugar before folding in the chocolate. It’s a simple trick, but it makes every batch look like a bakery case.
Ingredients

- 1/2 cup unsalted butter, cut into pieces: melted with the chocolate for richness
- 8 oz semisweet chocolate, chopped: use a bar chocolate you would eat on its own
- 2 large eggs: at room temperature if possible
- 3/4 cup granulated sugar: helps create the crackly top
- 1/4 cup light brown sugar, packed: adds a little chew and deeper flavor
- 1 tsp vanilla extract: rounds out the chocolate
- 1/2 cup all-purpose flour: measure by spooning and leveling
- 1/4 cup Dutch process cocoa powder: sifted to remove lumps
- 1/2 tsp fine sea salt: cuts the sweetness
- 1/2 cup chocolate chips (optional): fold in for extra chocolate pockets
Variations / Substitutions
- Swap semisweet for bittersweet chocolate: for a deeper, less sweet brownie
- Add 1 teaspoon espresso powder: stirred into the melted chocolate to amplify the chocolate flavor without tasting like coffee
- Stir in 1/2 cup chopped walnuts or pecans: after folding in the flour
- Dairy-free: use a good plant-based butter and dairy-free chocolate
If you’re after a chocolate chip cookie that’s crisp at the edges and chewy in the middle, try my Chewy Chocolate Chip Cookies recipe.
How to Make Fudgy Brownies
Step 1: Melt the Butter and Chocolate

Preheat the oven to 350°F (175°C) and line an 8-inch square baking pan with parchment paper, leaving a little overhang on two sides for easy lifting. Combine the 1/2 cup of butter and 8 ounces of chocolate in a heatproof bowl set over a pot of barely simmering water. Stir occasionally until smooth and glossy, about 4 minutes. Remove from the heat and set aside to cool slightly.
The mixture will look like a thick, shiny hot fudge sauce. Allowing it to cool for a few minutes prevents the eggs from scrambling when you combine them.
Step 2: Whisk the Eggs and Sugar

In a separate large bowl, crack the 2 eggs, then add the 3/4 cup granulated sugar and 1/4 cup brown sugar. Whisk vigorously by hand for about 2 minutes, until the mixture is pale, thick, and falls from the whisk in ribbons.
This step traps air and dissolves the sugar, which creates that signature crackly crust on top. Don’t shortchange the whisking time.
Step 3: Stir in the Chocolate Mixture

Pour the slightly cooled chocolate mixture and the 1 teaspoon vanilla extract into the egg mixture. Stir with a rubber spatula until the batter is evenly dark and no streaks remain, about 30 seconds.
The batter will go from ribbon-y to glossy and pourable instantly.
Step 4: Fold in the Dry Ingredients

Sift the 1/2 cup flour, 1/4 cup cocoa powder, and 1/2 teaspoon salt directly into the bowl. If adding chocolate chips, scatter the 1/2 cup in now. Fold everything together with the spatula using a cutting motion just until no dry patches remain, about 20 strokes.
A few faint streaks of flour are perfectly fine; they’ll absorb as the brownies bake. Overmixing here can make them tough.
Step 5: Bake the Brownies

Scrape the batter into the prepared pan and smooth the top with the spatula. Bake on the middle rack for 25 to 28 minutes, until the top is set and crackled and a toothpick inserted in the center comes out with a few moist crumbs.
The center will look slightly underdone; that’s the fudgy heart. The edges will be puffed and just beginning to pull from the pan.
Step 6: Cool and Slice the Brownies

Transfer the pan to a wire rack and let the brownies cool completely in the pan. Once cool, lift them out using the parchment overhang and slice into 16 squares with a sharp knife.
For the cleanest cuts, wipe the knife clean between each slice. Serve at room temperature for that soft, fudgy bite.
Tips for Extra Fudgy Brownies
- Measure the flour carefully: spoon it into the measuring cup and level it off. Too much flour is the fastest route to cakey brownies.
- Use high-quality chocolate you’d eat on its own; the flavor is front and center.
- For an even denser, fudge-like bite, chill the cooled brownies in the refrigerator for an hour before slicing.
- If the parchment slips while you’re pouring the thick batter, dab a little butter under the corners to stick it to the pan.
Bake times by pan size and material:
| Pan Size | Material | Bake Time |
|---|---|---|
| 8×8-inch | Metal | 25–28 mins |
| 8×8-inch | Glass | 30–33 mins |
| 9×9-inch | Metal | 22–25 mins |
Storing Leftover Brownies
Keep brownies in an airtight container at room temperature for up to 3 days. They stay fudgy at room temp. For an even denser texture, store them in the fridge for up to a week and serve cold.
Frequently Asked Questions
Why did my brownies turn out cakey instead of fudgy?
Cakey brownies are usually the result of too much flour, overbeating the batter after adding the dry ingredients, or baking them too long. Check your flour measurement and try pulling them a minute sooner next time.
Can I double this recipe?
Yes, double all ingredients and bake in a 9×13-inch pan. Start checking at 30 minutes; it may need up to 35 minutes total.
Can I use only cocoa powder and no melted chocolate?
You can, but the brownies will be less rich and fudgy. For the best texture, use the melted chocolate as listed.
How do I freeze brownies?
Wrap cooled brownies tightly in plastic wrap and then foil. Freeze up to 3 months. Thaw at room temperature.

Fudgy Brownies Recipe
Ingredients
Method
- Preheat the oven to 350°F (175°C) and line an 8-inch square pan with parchment. Melt the butter and chocolate together in a heatproof bowl over simmering water, stirring until smooth. Set aside to cool slightly.
- In a large bowl, whisk the eggs and both sugars vigorously for 2 minutes, until pale and thick.
- Stir the melted chocolate mixture and vanilla into the egg mixture until smooth.
- Sift the flour, cocoa powder, and salt into the bowl. Add chocolate chips if using. Fold just until no dry patches remain.
- Scrape the batter into the pan and smooth the top. Bake for 25 to 28 minutes, until a toothpick comes out with a few moist crumbs.
- Cool completely in the pan, then lift out and slice into 16 squares.
