Few desserts manage to strike the perfect balance between rich, fudgy, and deeply chocolatey quite like Thomas Keller’s Brownies. This recipe, cherished by home bakers and professional chefs alike, is a testament to how simple ingredients, when handled with care and precision, can transform into an unforgettable treat. The magic lies in the harmony of flavors and textures, creating brownies that are dense yet tender, with a crackly top that’s utterly irresistible. If you’ve ever wondered what makes a brownie truly exceptional, dive into this classic rendition inspired by one of the most respected culinary minds.
Why Cooks Rave About It

What sets Thomas Keller’s Brownies apart from the average chocolate bar in dessert form? It’s the meticulous attention to detail and the quality of ingredients. Bakers often praise these brownies for their:
- Complex flavor depth: The use of pure cocoa powder combined with real butter and a hint of salt elevates the chocolate experience.
- Perfect texture: They strike a flawless balance between fudgy and cakey — not too dense, not too dry.
- Simple yet elegant: No need for fancy add-ins or complicated techniques. The recipe is straightforward but yields impressive results.
- Versatility: These brownies can be enjoyed plain, dusted with powdered sugar, or topped with your favorite nuts or chocolate chips for extra indulgence.
These qualities make Thomas Keller’s Brownies a go-to for celebrations, cozy nights in, or anytime you crave a chocolate fix that feels both luxurious and homey.
What Goes Into Thomas Keller’s Brownies
Every ingredient plays a crucial role in building the perfect brownie. Here’s what you’ll need:
- 1 cup all-purpose flour – the backbone that gives structure without weighing it down.
- 1 cup unsweetened cocoa powder – for that deep, rich chocolate flavor.
- 3 tablespoons unsalted butter, cut into small pieces – adds luscious moisture and richness.
- 1 teaspoon salt – enhances all the flavors and balances sweetness.
- 3 large eggs – provide structure and a tender crumb.
- 1 cup granulated sugar – sweetness that complements the bitterness of cocoa.
- 1 teaspoon vanilla extract – rounds out the flavor with a warm, inviting note.
- 1 cup semi-sweet chocolate chips – optional, for pockets of melty chocolate throughout.
- Powdered sugar, for dusting – a pretty finishing touch that adds a hint of sweetness.
Note: For those who prefer, the chocolate chips can be omitted for a smoother texture and a purer cocoa taste.
Gear Up: What to Grab
Before you get started, make sure you have these kitchen essentials on hand:
- 8-inch square baking pan: Perfect size for brownies, ensuring even baking.
- Mixing bowls: For combining ingredients smoothly.
- Whisk and rubber spatula: To mix and fold without overworking the batter.
- Sifter or fine mesh sieve: For sifting cocoa powder and flour to avoid lumps.
- Measuring cups and spoons: Accuracy matters for baking success.
- Oven thermometer: Optional but helpful to ensure the oven is at the perfect temperature.
- Cooling rack: To let your brownies cool evenly after baking.
Having these tools ready will make the process smooth and enjoyable.
Thomas Keller’s Brownies: From Prep to Plate

Step 1: Preheat and Prepare
Preheat your oven to 325°F (163°C). Lightly grease your 8-inch square baking pan and line it with parchment paper, leaving some overhang on the sides. This makes it easier to lift the brownies out after baking.
Step 2: Sift Dry Ingredients
Sift together the 1 cup all-purpose flour, 1 cup unsweetened cocoa powder, and 1 teaspoon salt into a medium bowl. Set aside. Sifting ensures a smooth, lump-free batter and helps distribute the salt evenly.
Step 3: Melt Butter and Combine with Sugar
Using a microwave or stovetop, gently melt the 3 tablespoons unsalted butter. Pour the melted butter into a large mixing bowl, then add 1 cup granulated sugar. Whisk until combined thoroughly. The mixture should be shiny and smooth.
Step 4: Add Eggs and Vanilla
Crack in the 3 large eggs, one at a time, whisking well after each addition. Then stir in 1 teaspoon vanilla extract. The batter will start to look glossy and thick — perfect for rich brownies.
Step 5: Incorporate Dry Ingredients
Gradually fold the sifted flour and cocoa powder mixture into the wet ingredients using a rubber spatula. Mix gently until just combined—avoid overmixing to keep your brownies tender.
Step 6: Optional Chocolate Chips
If you’re using chocolate chips, fold in 1 cup semi-sweet chips now. This adds lovely melty pockets of chocolate in every bite.
Step 7: Bake
Pour the batter into your prepared pan and spread it evenly. Bake in the preheated oven for 28–32 minutes, or until a toothpick inserted near the center comes out with a few moist crumbs but not wet batter. The edges should look set and slightly pulled away from the pan.
Step 8: Cool and Dust
Allow the brownies to cool completely in the pan on a wire rack. Once cooled, use the parchment paper to lift the brownies out and transfer to a cutting board. Dust the top lightly with powdered sugar for an elegant finish.
Step 9: Serve and Enjoy
Slice into squares and serve as is, or with a scoop of vanilla ice cream for a decadent treat. These brownies are best enjoyed fresh but keep well for several days.
Quick Replacement Ideas

- Butter: Use coconut oil or a neutral vegetable oil (like canola) if you need a dairy-free alternative.
- Granulated sugar: Substitute with coconut sugar or organic cane sugar for a slightly different flavor.
- Vanilla extract: Try almond extract or a dash of espresso powder to deepen the chocolate notes.
- Flour: For a gluten-free version, replace with a cup-for-cup gluten-free flour blend.
- Chocolate chips: Swap with chopped dark chocolate or omit completely for a smoother texture.
Flavor Logic
The genius of Thomas Keller’s Brownies lies in how each ingredient interacts:
- Cocoa powder: Provides intense chocolate flavor with a slightly bitter edge that balances the sweetness.
- Butter: Adds moisture and richness, creating a tender crumb and glossy top.
- Eggs: Bind the ingredients while lending structure and a silky mouthfeel.
- Sugar: Sweetens and contributes to the chewy edges through caramelization.
- Salt: Enhances all the flavors, making the chocolate pop.
- Vanilla: Rounds out the profile with warm, aromatic notes.
Combined thoughtfully, these elements produce a brownie that’s multi-dimensional — fudgy but not gummy, rich but never cloying.
Best Ways to Store
To keep your Thomas Keller’s Brownies fresh and delicious:
- Room temperature: Store in an airtight container for up to 3 days. This keeps the edges crisp and the interior moist.
- Refrigeration: If your kitchen is warm, refrigerate in a sealed container for up to one week. Bring to room temperature before serving for the best texture.
- Freezing: Wrap individual brownie squares tightly in plastic wrap and place in a freezer-safe bag. Freeze for up to 3 months. Thaw overnight in the fridge or briefly at room temperature.
Proper storage ensures you can enjoy these brownies well beyond their fresh-baked glory.
Ask & Learn
Can I use Dutch-processed cocoa powder instead of natural?
Yes! Dutch-processed cocoa is less acidic and has a smoother flavor. It can make the brownies slightly less tangy but still rich. Just be aware it reacts differently with leavening agents, though this recipe doesn’t rely on them heavily, so it’s a fine swap.
Why is the butter melted rather than creamed?
Melting the butter helps dissolve the sugar and intensifies the chocolate flavor. It also contributes to the fudgy texture and shiny crust that are signature to Thomas Keller’s Brownies.
How can I tell when the brownies are perfectly baked?
Look for a crackly, shiny top and edges that have pulled slightly away from the pan. Insert a toothpick in the center; it should come out with moist crumbs but not wet batter. This ensures fudginess without being undercooked.
Can I make these brownies vegan?
To make a vegan version, substitute the eggs with flax eggs (1 tablespoon ground flaxseed + 3 tablespoons water per egg) and use a plant-based butter or coconut oil. Keep in mind, texture and flavor may vary slightly but it will still be delicious.
More from the Kitchen
- Classic Fudgy Brownies by Sally’s Baking Addiction
- The Best Brownies by Pinch of Yum
- Easy Fudgy Brownies by Minimalist Baker
- More Recipes from Thomas Keller
The Last Word
Thomas Keller’s Brownies are much more than just a chocolate treat. They embody the essence of thoughtful baking—where every ingredient and step is purposeful, resulting in a dessert that’s both timeless and utterly satisfying. Whether you’re baking for a special occasion or a simple indulgence, this recipe is a reliable crowd-pleaser that never fails to impress. Give it a try, savor each bite, and discover why so many bakers hold Thomas Keller’s Brownies in such high regard.
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Thomas Keller's Brownies
Equipment
- 8-inch Square Baking Pan
- Mixing Bowls
- Whisk
- Rubber spatula
- Sifter
- Measuring cups and spoons
- Oven thermometer
- Cooling rack
Ingredients
- 1 cup all-purpose flour – the backbone that gives structure without weighing it down
- 1 cup unsweetened cocoa powder – for that deep, rich chocolate flavor
- 3 tablespoons unsalted butter cut into small pieces
- 1 teaspoon salt – enhances all the flavors and balances sweetness
- 3 large eggs – provide structure and a tender crumb
- 1 cup granulated sugar – sweetness that complements the bitterness of cocoa
- 1 teaspoon vanilla extract – rounds out the flavor with a warm, inviting note
- 1 cup semi-sweet chocolate chips optional, for pockets of melty chocolate throughout
- Powdered sugar for dusting
Instructions
- Preheat your oven to 325°F (163°C). Lightly grease your 8-inch square baking pan and line it with parchment paper, leaving some overhang on the sides.
- Sift together the 1 cup all-purpose flour, 1 cup unsweetened cocoa powder, and 1 teaspoon salt into a medium bowl. Set aside.
- Using a microwave or stovetop, gently melt the 3 tablespoons unsalted butter. Pour the melted butter into a large mixing bowl, then add 1 cup granulated sugar. Whisk until combined thoroughly.
- Crack in the 3 large eggs, one at a time, whisking well after each addition. Then stir in 1 teaspoon vanilla extract.
- Gradually fold the sifted flour and cocoa powder mixture into the wet ingredients using a rubber spatula. Mix gently until just combined.
- If you’re using chocolate chips, fold in 1 cup semi-sweet chips now.
- Pour the batter into your prepared pan and spread it evenly. Bake for 28–32 minutes, or until a toothpick inserted near the center comes out with a few moist crumbs but not wet batter.
- Allow the brownies to cool completely in the pan on a wire rack. Once cooled, lift them out using the parchment paper and dust the top lightly with powdered sugar.
- Slice into squares and serve as is, or with a scoop of vanilla ice cream for a decadent treat.
Notes
- For a dairy-free alternative, substitute butter with coconut oil or neutral vegetable oil.
- To make vegan brownies, replace eggs with flax eggs and use plant-based butter.
- Store brownies in an airtight container at room temperature for up to 3 days or freeze for up to 3 months.
