Before you cook
Background Recipe story & origin
The brownie's origin is a deliciously contested piece of American culinary history. One of the most popular stories traces the treat to the 1893 World's Columbian Exposition in Chicago, where a chef at the Palmer House Hotel supposedly created a compact chocolate dessert at the request of socialite Bertha Palmer, who wanted something ladies could eat without making a mess. That original Palmer House brownie—still served at the hotel today—was dense, rich, and topped with walnuts and apricot glaze. Around the same time, a separate origin story points to Bangor, Maine, where a local woman named Mildred Brown Schrumpf claimed her family had been making the bars since the 1890s after a cook accidentally left baking powder out of a chocolate cake batter.nnThe first printed brownie recipe appeared in the 1897 Sears, Roebuck and Co. catalog, though that early version contained no chocolate at all—it was closer to a molasses cookie bar. The chocolate brownie as we know it began appearing in American cookbooks in the early 1900s, with Fannie Farmer's 1906 edition of the Boston Cooking-School Cook Book featuring one of the earliest widely circulated chocolate brownie recipes. From there, the treat spread rapidly across the country, becoming a staple of American home baking throughout the 20th century.nnOver the decades, a great divide emerged among brownie devotees: the fudgy versus cakey camps. Fudgy brownies, made with more fat and less flour, deliver that dense, almost truffle-like interior that has become the gold standard for serious chocolate lovers. The rise of high-quality baking chocolate and the influence of professional pastry chefs in the latter half of the 20th century helped cement the fudgy brownie's status as the ultimate indulgence—a humble American invention that has since conquered dessert menus and home kitchens around the world.
Safety Safety & allergen notes
- Hot steam and bowl from double boiler can cause severe burns - use pot holders when handling and keep hands away from steam
- Melted chocolate mixture reaches high temperatures - allow 2-3 minutes cooling time before adding eggs to prevent cooking them
- Use a toothpick or cake tester to check doneness rather than touching the hot batter directly
- Hot baking pan and brownies can cause burns - use oven mitts when removing from oven and allow to cool 10 minutes before cutting
Non-negotiables Rules for success
-
Use a double boiler (heatproof bowl over simmering water) when melting chocolate and butter
Direct heat causes chocolate to scorch and become grainy; gentle steam heat melts it smoothly without damaging cocoa solids
-
Cool the chocolate mixture for 2-3 minutes before adding eggs
Adding eggs to hot mixture cooks them, creating a rubbery texture instead of a fudgy crumb; cooling prevents this
-
Fold dry ingredients gently and stop as soon as combined—do not overmix
Overmixing develops gluten, making brownies tough and cake-like instead of dense and fudgy
-
Bake only until a toothpick shows a few moist crumbs, not until clean
Overbaking dries out brownies; residual heat continues cooking as they cool, resulting in fudgy centers
-
Cool brownies in the pan for 10 minutes before cutting
Cutting while too warm causes them to crumble and fall apart; cooling allows the structure to set enough to cut cleanly
Prep Get set first
About 8 min of prep
- Preheat oven to 350°F
- Line 8-inch square baking pan with parchment paper
- Gather all ingredients: chocolate, butter, sugar, eggs, vanilla, flour, salt, chocolate chips
- Set up heatproof bowl and saucepan for water bath
- Have wooden spoon, whisk, measuring cups/spoons, and toothpick ready
About 35-40 minutes total including 22-25 minutes baking and 10 minutes cooling before cutting.
Ingredients
Instructions
Unlock Grouped Step Actions
Plus members get tap-to-check action steps and live ingredient swaps for this recipe.
-
Preheat oven and prepare pan
Preheat your oven to 350°F. Line an 8-inch square baking pan with parchment paper.
-
Melt chocolate and butter
Set up a heatproof bowl over a saucepan of simmering water (double boiler). Add unsweetened chocolate and butter to the bowl and stir frequently until smooth.
-
Add sugar to chocolate mixture
Remove from heat. Stir in granulated sugar until well combined.
-
Cool mixture and add eggs and vanilla
Allow the mixture to cool. Beat in eggs one at a time. Stir in vanilla extract.
-
Combine flour and salt
In a separate bowl, whisk together all-purpose flour and salt.
-
Fold in dry ingredients
Fold the flour mixture into the chocolate mixture until just combined, being careful not to overmix.
-
Add chocolate chips and transfer to pan
Stir in chocolate chips if using. Pour the batter into the prepared pan.
-
Bake brownies
Bake until a toothpick inserted in the center comes out with a few moist crumbs attached.
-
Cool and cut brownies
Allow the brownies to cool in the pan. Cut into squares.
Chef's notes
Store cooled brownies in an airtight container at room temperature for up to 5 days.
Serve at room temperature or slightly warmed for the best fudgy texture.
Tomorrow's Meal
Brownie Bread Pudding
Stale brownies cubed and layered with custard, then baked into a decadent chocolate bread pudding
You'll need to pick up:
Quick overview:
- Cut leftover brownies into 1-inch cubes
- Whisk together 4 eggs, 2 cups milk, 1/4 cup sugar, and 1 tsp vanilla
- Layer brownie cubes in buttered baking dish, pour custard over
- Let soak 15 minutes, then bake at 350°F for 35-40 minutes until set but fudgy
- Cool 10 minutes, serve warm with whipped cream or ice cream