If you love homemade brownies but hate the pile of dishes afterward, one-bowl brownies are the perfect solution. Everything comes together in a single bowl — no mixers, no complicated steps, and minimal cleanup.
These brownies are rich, fudgy, and full of deep chocolate flavor, just like your favorite bakery-style treat. Plus, they’re easy to customize with different toppings and mix-ins. If you enjoy classic chocolate desserts, don’t miss our Oreo Brownies — they’re a fan favorite for good reason.

Ingredients
- ½ cup unsalted butter, melted
- ¾ cup granulated sugar
- ¼ cup brown sugar, packed
- 2 large eggs
- 1 tsp vanilla extract
- ½ cup unsweetened cocoa powder (Dutch-process preferred)
- ½ cup all-purpose flour
- ¼ tsp salt
- ½ cup chocolate chunks or chips (optional)
- ½ cup chopped nuts(optional)
For a dessert with a different but equally cozy flavor profile, try our Maple Brown Sugar Cookies — they’re soft, chewy, and warmly spiced.
Simple Tools You’ll Need
One of the best parts about one-bowl brownies is how little equipment you need. Just grab:
- A large mixing bowl
- A whisk or spatula
- A measuring cup and spoons
- A parchment-lined baking pan (8×8-inch is standard)
- A knife for slicing once cooled
No mixer required — just stir, pour, and bake.
Step by Step Mixing Method
The beauty of this recipe is in its simplicity:
- Melt the butter in a large microwave-safe bowl. Let it cool slightly so the eggs don’t scramble when added.
- Whisk in sugars until well combined and glossy.
- Add eggs and vanilla and whisk until smooth and thickened. This helps create that shiny, crackly top.
- Sift in cocoa powder, flour, and salt directly into the bowl.
- Gently fold the dry ingredients into the wet until just combined. Do not overmix.
- Stir in mix-ins like chocolate chunks, nuts, or marshmallows if desired.
- Pour the batter into a lined 8×8-inch pan and smooth the top.
That’s it — one bowl, zero hassle!
Baking Times and Doneness Cues
- Preheat your oven to 350°F (175°C).
- Bake for 25–30 minutes, depending on how fudgy you like your brownies.
- Check for doneness: Insert a toothpick into the center. If it comes out with a few moist crumbs (not wet batter), they’re ready.
Avoid overbaking — the brownies will continue to set as they cool. If you want thicker brownies, use a 7×7-inch pan or slightly increase the batter quantity.
Pro Tips for Fudgy Texture
- Melted butter + little flour = fudgy texture — don’t add more flour than needed.
- Whisk the eggs and sugar well to create that shiny, crackly top.
- Don’t overmix after adding flour — that can make the brownies cakey.
- Cool fully before slicing — fudgy brownies need time to set.
- Chill for clean edges if you’re cutting for gifting or parties.
For another ultra-fudgy recipe that incorporates fruity brightness, try our Raspberry Brownies — the tart raspberries make a perfect contrast to deep chocolate.
Flavor Variations and Add-Ins
Brownies are a blank canvas. Here are a few fun ways to switch things up:
- Nutty crunch – Add walnuts, pecans, or almonds for texture.
- Peanut butter swirl – Drop spoonfuls of peanut butter on top and swirl with a knife before baking.
- White chocolate chunks – For a sweet contrast.
- Caramel drizzle – Swirl in caramel for a decadent finish.
- Mint extract + chocolate chips – For a refreshing twist.
- S’mores brownies – Top with marshmallows and graham crackers in the last 5 minutes of baking.

For another easy, no-fuss chocolate treat, check out our Best No-Bake Cookie Dough Bites — perfect for when you don’t want to turn on the oven.
Nutrition for One-Bowl Brownies
Approximate values for 1 brownie, based on a standard 8×8-inch pan cut into 16 squares.
| Nutrition (per serving) | Amount |
| Calories | 210 kcal |
| Carbohydrates | 25 g |
| Protein | 3 g |
| Fat | 11 g |
| Saturated Fat | 6 g |
| Cholesterol | 45 mg |
| Sodium | 80 mg |
| Potassium | 120 mg |
| Fiber | 2 g |
| Sugar | 20 g |
| Calcium | 30 mg |
| Iron | 1.4 mg |
Storing, Freezing, and Reheating Brownies
Room Temperature:
Store in an airtight container for up to 4–5 days. Place parchment between layers to keep them from sticking.
Refrigerator:
Keeps for up to a week. Refrigerated brownies are denser and chewier.
Freezer:
Freeze tightly wrapped brownies for up to 2 months. Thaw at room temperature or warm briefly in the microwave for that just-baked texture.
Reheating Tip:
Pop a slice in the microwave for 10–15 seconds for a warm, gooey brownie experience.
Enjoy and Share Your Fudgy Brownies
One-bowl brownies are a game-changer: simple, mess-free, and incredibly delicious. They’re perfect for bake sales, lunchbox treats, or cozy nights in. With their rich, fudgy texture and endless flavor variations, you’ll find yourself making these again and again.
Serve them warm with a scoop of vanilla ice cream or package them in pretty boxes for gifting. However you enjoy them, these brownies are guaranteed to become a go-to dessert in your baking rotation.

One-Bowl Brownies
Ingredients
Method
- Preheat the oven to 350°F (175°C). Line an 8×8-inch baking pan with parchment paper, leaving some overhang for easy lifting.
- In a large microwave-safe bowl, melt the butter and let it cool slightly.
- Whisk in granulated and brown sugar until combined and glossy.
- Add eggs and vanilla, whisking until smooth and thickened.
- Sift in cocoa powder, flour, and salt directly into the bowl.
- Fold gently with a spatula until just combined. Do not overmix.
- Stir in chocolate chunks or nuts, if using.
- Pour the batter into the prepared pan and smooth the top.
- Bake for 25–30 minutes, or until a toothpick comes out with a few moist crumbs (not wet batter).
- Cool completely in the pan before slicing into squares for clean edges.
Notes
- Do not overbake — this keeps the brownies moist and fudgy.
- Use Dutch-process cocoa for a deeper chocolate flavor.
- For clean cuts, chill the brownies for 15–20 minutes before slicing.
- Add your favorite flavor variations: peanut butter swirls, caramel, or extra chocolate chunks.
- Store at room temperature for 4–5 days, or freeze for up to 2 months.



