One-Bowl Fudgy Brownies

No mixer, no melted-chocolate double boiler, no waiting on anything to proof – just one bowl, a whisk, and a shiny, crackly top over a dense, fudgy center. This is the brownie you make when you want something genuinely great in under an hour.

Why You’ll Love It

• That shiny, crackly top comes from a simple whisking technique, not a special ingredient
• Dense and fudgy in the middle, never cakey or dry
• One bowl, one pan, about 15 minutes of hands-on time
• No yeast, no starter, no rise time – ready start to finish in under two hours, most of it cooling
• Freezes perfectly, so you can always have one tucked away

Ingredients

Volume measurements are included for convenience, but weighing your flour and cocoa on a kitchen scale will give you the most consistent brownie.

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• Unsalted butter, melted (170 g / 12 Tbsp)
• Granulated sugar (300 g / 1½ cups)
• 3 large eggs
• Vanilla extract (10 g / 2 tsp)
• Unsweetened cocoa powder (75 g / ¾ cup)
• All-purpose flour (90 g / ¾ cup)
• Fine sea salt (5 g / ¾ tsp)
• Semisweet chocolate chips (170 g / 1 cup)

Equipment

• Kitchen scale: for weighing ingredients – the most reliable way to get consistent brownies
• 8×8-inch baking pan: gives these brownies their signature thick, fudgy squares
• Large mixing bowl: for combining the batter
• Whisk: for beating the eggs and sugar together
• Rubber spatula: for folding in the dry ingredients and scraping the bowl clean

Sample Schedule (Same Day)

One-Bowl Fudgy Brownies

One-bowl fudgy brownies with a shiny, crackly top and a dense, fudgy center — no mixer, no yeast, just pantry staples done in the right order.

Print Recipe

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Prep Time 15 minutes mins

Cook Time 30 minutes mins

Cool Time 45 minutes mins

Total Time 1 hour hr 30 minutes mins

Servings: 16 brownies

Course: Dessert, Snack

Cuisine: American

Calories: 220

Ingredients Equipment Method Notes

Ingredients

  

• 170 g (12 Tbsp) unsalted butter, melted
• 300 g (1½ cups) granulated sugar
• 3 large eggs
• 10 g (2 tsp) vanilla extract
• 75 g (¾ cup) unsweetened cocoa powder
• 90 g (¾ cup) all-purpose flour
• 5 g (¾ tsp) fine sea salt
• 170 g (1 cup) semisweet chocolate chips

Heads up: Some of the links below are affiliate links. As an Amazon Associate, I earn from qualifying purchases. This means if you click and make a purchase, I may earn a small commission at no extra cost to you.

Equipment

• Kitchen scale
• 8×8-inch baking pan
• Large mixing bowl
• Whisk
• Rubber spatula

Method

 

1. Prep. Preheat the oven to 350°F. Line an 8×8-inch pan with parchment paper, leaving an overhang on two sides.
2. Whisk the butter and sugar. In a large bowl, whisk the melted butter (170 g / 12 Tbsp) and sugar (300 g / 1½ cups) vigorously for about 2 minutes, until glossy — this is what gives the top its crackly shine.
3. Add the eggs. Whisk in the eggs one at a time, beating well after each, then whisk in the vanilla (10 g / 2 tsp), until the mixture is thick, pale, and smooth.
4. Add the dry ingredients. Sift the cocoa powder (75 g / ¾ cup), flour (90 g / ¾ cup), and salt (5 g / ¾ tsp) over the batter and fold gently just until combined — do not overmix.
5. Fold in the chocolate. Fold in the chocolate chips (170 g / 1 cup).
6. Bake. Pour the batter into the prepared pan and smooth the top. Bake 28–32 minutes, until a toothpick inserted in the center comes out with a few moist crumbs.
7. Cool completely. Cool in the pan at least 30 minutes to 1 hour before lifting out by the parchment overhang and cutting — this is what gives a clean, fudgy cut instead of a crumbly mess.

Notes

The glossy, crackly top is not a fluke or a special ingredient – whisking the butter and sugar together long enough before the eggs go in is the entire trick, and it costs you nothing but two minutes.

I have tried a dozen brownie recipes over the years and keep coming back to this one because it doesn’t ask for anything unusual – just pantry staples, done in the right order.

Resist cutting into these warm, as tempting as it is. They finish setting as they cool, and a warm brownie will crumble instead of slice.

How to Make It

Tips & Troubleshooting

• Top isn’t glossy or crackly: whisk the butter and sugar together longer at the start – that step, not a special ingredient, is what creates the shiny crust.
• Brownies came out cakey instead of fudgy: measure the flour by weight if you can – too much flour, even from a slightly heavy-handed cup measurement, tips these toward cakey.
• Center still looks gooey after the suggested time: ovens vary – start checking a few minutes early, and pull them when the toothpick shows moist crumbs, not wet batter.
• Cuts look messy: chill the pan in the fridge 30 minutes before slicing, and wipe the knife clean (or run it under hot water) between cuts.

How to Store

To store: keep in an airtight container at room temperature up to 4 days, or in the fridge up to a week.

To freeze: wrap individual squares tightly and freeze up to 3 months; thaw at room temperature.

Nutrition

Per brownie, based on 16 squares. Estimated from the ingredients used – provided for convenience and not a substitute for a precise calculation.