These small batch brownies are rich, fudgy and chocolatey, with crackly tops and soft centers, and they make just four squares. Everything is mixed in one bowl with a single egg and baked in a loaf pan, so there is no big pan of brownies tempting you all week. Stirring the cocoa into hot butter gives them a deep chocolate flavor, and a handful of chocolate chips adds melty pockets. They are the kind of dessert you can decide to make after dinner and still enjoy warm-ish the same evening.
Why you’ll love these brownies
- Four squares, two each. Enough to share without a week of leftovers.
- One bowl and one egg. No mixer, no half eggs and very little cleanup.
- Fudgy, not cakey. More butter and cocoa than flour keeps the centers dense and soft.
- Pantry ingredients. Butter, sugar, cocoa, an egg, a little flour and chocolate chips.
- Quick to make. About 10 minutes of hands-on time before they go in the oven.
What makes these small batch brownies work
A loaf pan. A 9 x 5 inch loaf pan is the right size for a one-egg brownie batter. The batter bakes about an inch thick, which is what gives you fudgy centers and chewy edges. In an 8-inch square pan the same batter would spread too thin and bake into something closer to a cookie.
Cocoa stirred into hot butter. Mixing the cocoa powder into melted butter while it is still hot brings out more of its chocolate flavor than whisking it in dry. Stirring the sugar in at the same time starts dissolving it, which helps form the thin, shiny top.
A vigorous whisk after the egg. Once the mixture has cooled for 2 minutes, the egg goes in and you whisk hard for about 1 minute. The batter turns thick and glossy, and that is what creates the crackly crust on top. The flour goes in last and gets only a gentle stir, so the brownies stay tender.
Why a small batch suits two. Brownies are at their best on the day they are baked, when the edges are chewy and the centers are soft. A full pan usually means squares drying out on the counter for days. Four squares are enough for a generous dessert for two, with a little left for a second treat, and the whole batch is gone while it still tastes fresh.
Ingredients for small batch brownies
The exact amounts are in the recipe card below. Here is what each ingredient does:
- Unsalted butter: the main fat, for rich flavor and a fudgy texture. Unsalted lets you control the salt.
- Granulated sugar: sweetness, moisture and the shiny top.
- Unsweetened cocoa powder: natural or Dutch-process both work. Dutch-process gives darker, mellower brownies; natural cocoa tastes a little brighter.
- One large egg: binds the batter and gives structure without making it cakey.
- All-purpose flour: just enough to hold the squares together. Measure it by spooning it into the cup and leveling it.
- Semisweet chocolate chips: little pockets of melted chocolate. Chopped chocolate works too.
- Vanilla and salt: small amounts that make the chocolate taste fuller.
How to make small batch brownies
- Heat the oven to 350°F and line a 9 x 5 inch loaf pan with parchment.
- Melt the butter and stir in the sugar, cocoa and salt; cool for 2 minutes.
- Whisk in the egg and vanilla for about 1 minute, until glossy.
- Stir in the flour, fold in the chocolate chips and spread the batter in the pan.
- Bake for 22 minutes, until the edges are set and the crumbs are fudgy.
- Cool completely, about 60 minutes, then cut into 4 squares.
Step-by-step notes
Melting the butter. A microwave is quickest: heat the butter in short bursts until fully melted, or melt it in a small saucepan over low heat. Stir in the sugar, cocoa and salt right away so the heat does its work, then let the bowl sit while you get the egg ready.
Knowing when they are done. At 22 minutes the edges should look set and pulled slightly away from the pan, and the top should be shiny and starting to crack. Push a toothpick into the center: moist, fudgy crumbs mean they are ready. Wet, shiny batter means they need 3 minutes more. A clean toothpick means they went a little long, which gives a cakier brownie, so check early.
Cutting. Brownies cut cleanly only once they have cooled. Lift the whole slab out with the parchment, then cut it in half lengthwise and across for four squares.
Tips for the fudgiest brownies
- Leave the parchment hanging over the long sides of the pan so you can lift the brownies out in one piece.
- Use a room-temperature egg if you can; it blends into the warm batter more smoothly.
- Stir the flour in gently, just until it disappears, to keep the texture tender.
- Press a few extra chocolate chips on top before baking if you like a bakery look.
- Wipe the knife clean between cuts for neat edges.
Variations
Different chips: swap the semisweet chips for milk chocolate, dark chocolate or white chocolate chips, or use a mix.
Nutty brownies: replace the chocolate chips with the same amount of chopped toasted walnuts or pecans for crunch.
A pinch of flaky salt: sprinkle a few flakes over the top right before baking to balance the sweetness.
How to serve them
Serve the brownies at room temperature, or warm a square for a few seconds in the microwave and top it with a scoop of vanilla ice cream. They are a cozy treat for a movie night on the couch, a simple dessert after a weeknight dinner, or something sweet to share with coffee on the weekend. For another small-batch treat, try the pumpkin cheesecake cookies for two.
Storage
Keep any leftover brownies in an airtight container at room temperature for up to 2 days. Store them uncut if you can, because the cut sides dry out first.
One food-safety note: the batter contains raw egg and raw flour, so skip tasting it before baking.
A small pan of brownies is one of the simplest ways to end the day on a sweet note. Make a batch tonight and split the four squares however you like.
Frequently asked questions
What makes brownies small batch?
A small batch is built around one egg and a small pan. This recipe uses a single egg and a 9 x 5 inch loaf pan, which gives four thick, fudgy squares instead of a full 8- or 9-inch pan.
Can I use self-rising flour in small batch brownies?
It is better not to. Self-rising flour contains leavening and salt, which makes the brownies puffier and cakier and changes the seasoning. Use all-purpose flour for the fudgy texture.
Can I double this recipe for a 13 x 9 pan?
A doubled batch is too little for a 13 x 9 pan and would bake thin and dry. For that pan, a full-size brownie recipe is a better choice; this one is designed for the loaf pan.
Is it better to use oil or butter in brownies?
Both make good brownies. Butter, used here, gives richer flavor and helps the shiny, crackly top; oil gives a slightly moister, softer crumb but less flavor.
How do I know when small batch brownies are done?
Look for set edges, a shiny top that is starting to crack, and a toothpick that comes out with moist, fudgy crumbs from the center. Wet batter on the toothpick means a few more minutes; a completely clean toothpick means they are on the cakey side.
Print
Small Batch Brownies
- Total Time: 1 hour 32 minutes
- Yield: 4 brownies
Description
Four fudgy cocoa brownies with chocolate chips, mixed in one bowl with one egg and baked in a loaf pan. Two squares each.
Ingredients
- 4 tablespoons unsalted butter
- 1/2 cup granulated sugar
- 1/3 cup unsweetened cocoa powder
- 1/4 teaspoon salt
- 1 large egg
- 1/2 teaspoon vanilla extract
- 1/4 cup all-purpose flour
- 1/4 cup semisweet chocolate chips
Instructions
- Heat the oven to 350°F. Line a 9 x 5 inch loaf pan with a strip of parchment paper that hangs over the two long sides, and lightly grease the short ends.
- Melt the butter in a medium microwave-safe bowl or a small saucepan. While it is hot, stir in the sugar, cocoa powder and salt until smooth, then let the mixture cool for 2 minutes.
- Add the egg and vanilla extract and whisk vigorously for about 1 minute, until the batter is thick and glossy.
- Stir in the flour just until no dry streaks remain, then fold in the chocolate chips. Spread the batter evenly in the pan.
- Bake for 22 minutes, until the edges are set and a toothpick in the center comes out with moist, fudgy crumbs but no wet batter. If you see wet batter, bake 3 minutes more.
- Let the brownies cool completely in the pan, about 60 minutes. Lift them out with the parchment and cut into 4 squares.
Notes
Equipment: 9 x 5 inch loaf pan, parchment paper, medium microwave-safe bowl or small saucepan, whisk, spatula
- Stir the cocoa into the hot butter; the heat deepens its chocolate flavor.
- Let the butter mixture cool for a couple of minutes so the egg does not start to cook when you add it.
- Pull the brownies while the crumbs are still moist; they keep setting as they cool.
- Cool them completely before cutting for clean squares.
- Keep the brownies in an airtight container at room temperature for up to 2 days.
- Do not taste the raw batter; it contains raw egg and raw flour.
- Prep Time: 10 minutes
- Rest Time: 1 hour
- Cook Time: 22 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
