4-Ingredient Fudgy Brownies (Ultra Thick & Easy)
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Get ready because these 4 ingredient fudgy brownies are dangerously good! We’re talking just butter, chocolate chips, sugar, and eggs. That’s it. No flour needed. They bake up ultra thick, dense, and so ridiculously chocolatey with that gorgeous crackly top and gooey, melt-in-the-middle center. Once you see how easy these are to make, you’ll have a hard time reaching for any other brownie recipe.
These 4‑Ingredient Fudgy Brownies (Ultra Thick & Easy) are part of my A Year of Small‑Batch Chocolate Bliss Series, where I share cozy, chocolate‑forward treats in small‑batch form.
More fudgy goodness? Try these Delish Fudgy Chocolate Turtle Cookies, Fudgy Chocolate Banana Brownies, and Fudgy Chocolate Chunk Brownies! Can we ever have enough fudgy brownie recipes?
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Why You’ll Love These 4 Ingredient Fudgy Brownies
- Four ingredients. That’s the whole list. Butter, chocolate chips, sugar, eggs. You probably have everything right now!
- Thick, dense, and impossibly fudgy. These are the kind of brownies where the center barely holds together because they’re so rich and gooey.
- No flour needed! The melted chocolate and butter create all the structure these brownies need. So easy.
- That gorgeous crackly top though. Shiny, crinkly, and so satisfying to slice into.
- Two easy variations if you want to switch things up. Add cocoa for deeper chocolate or flour for a chewier bite!
Ingredients for 4 Ingredient Fudgy Brownies
Here’s everything you need for these fudgy flourless brownie recipe. Yes, this is really the whole list!
- 1 cup (2 sticks) butter
- 2 cups semi-sweet chocolate chips
- 1 cup granulated sugar
- 4 large eggs
How to Make 4 Ingredient Fudgy Brownies
- Preheat oven to 350°F. Line an 8×8 pan with parchment paper.
- Melt 1 cup butter and 2 cups semi-sweet chocolate chips together until completely smooth. You can do this in the microwave (30-second intervals, stirring between) or on the stove-top over low heat.
- Whisk in 1 cup granulated sugar until the mixture looks glossy.
- Add 4 large eggs one at a time, mixing just until combined after each one.
- Pour the batter into the prepared pan and spread evenly.
- Bake 25 to 35 minutes, or until the edges are set and the center is just set but still looks fudgy.
- Cool completely before slicing for the thickest, cleanest brownie squares.
Mixing Order Matters!
Here’s a fun little trick. You can add the sugar before or after the eggs and it actually changes the texture! Adding sugar after the eggs makes the brownies a little gooier (that’s what you see in the photos), while adding it before the eggs creates a denser, glossier fudgy texture. Try both ways and see which one you love more. 🙂
Easy Fudgy Brownie Variations
Want to make these a 5 ingredient brownie? Here are two easy ways to switch up the texture!
Extra Rich Cocoa Brownies
Add: 1/2 cup unsweetened cocoa powder
Result: Darker, richer, more intense chocolate flavor.
How to use: Whisk the cocoa in after adding the sugar.
Chewy Bakery Style Brownies
Add: 1/2 cup all-purpose flour
Result: Thicker, chewier, more structured brownies.
How to use: Fold the flour in gently at the very end.
Tips for the Best 4 Ingredient Thick Fudgy Brownies
- Use good chocolate. With only four ingredients, the chocolate chips you choose really determine the whole flavor. Semi-sweet is classic, but dark chocolate chips give you a deeper, more intense brownie if that’s your thing.
- Don’t overbake! Pull them out when the edges are set and the center still looks slightly soft. They firm up so much as they cool. Trust me on this one.
- Let them cool completely. I know it’s hard to wait, but cooling is what helps these extra fudgy brownies set into thick, clean squares instead of falling apart.
- Parchment paper is your friend. It makes lifting the whole batch out of the pan so easy, and cleanup takes about two seconds.
How to Store Fudgy Thick Chocolate Brownies
Store brownies in an airtight container at room temperature for up to 4 days. They actually get even fudgier as they sit! You can also refrigerate them for up to a week if you want them extra dense and cold (so good straight from the fridge). For longer storage, wrap individual brownies in plastic wrap and freeze for up to 3 months. Thaw at room temperature or pop one in the microwave for 15 to 20 seconds for a warm, gooey brownie.
4 Ingredient Fudgy Brownies FAQs
Can you really make brownies with just 4 ingredients?
Yes! Butter, chocolate chips, sugar, and eggs are all you need. The melted chocolate and butter give these brownies their thick, fudgy structure without any flour. They hold together beautifully once cooled.
Why are my brownies too gooey in the middle?
They probably need a few more minutes in the oven, or more time to cool. These are meant to be fudgy, but if the very center is still liquid after 35 minutes, give them another 3 to 5 minutes. Also, always let them cool completely before cutting.
Can I use milk chocolate chips instead of semi-sweet?
Absolutely! Milk chocolate chips will give you a sweeter, creamier brownie. You can also mix milk and semi-sweet together for the best of both worlds.
Do I need to add flour to these brownies?
Nope! The base recipe has zero flour. The melted chocolate provides the structure. If you want a slightly chewier, more structured brownie, you can fold in 1/2 cup flour at the end, but it’s totally optional.
How to Serve Thick Fudgy Brownies
These brownies are amazing all on their own, but you can absolutely dress them up! Serve warm with a scoop of vanilla ice cream and a drizzle of hot fudge for the ultimate brownie sundae. A sprinkle of flaky sea salt on top takes the chocolate flavor to a whole new level. You could also dust them with powdered sugar for a simple, pretty finish. And of course, a big glass of cold milk never hurts. 🙂
So are you ready to make the easiest, most ridiculously fudgy thick chocolate brownies with just four ingredients? Let’s do this! Once you try these thick, dense, chocolatey squares, every other brownie recipe is going to have some serious competition. Happy baking!
These 4‑Ingredient Fudgy Brownies join the lineup in my Small‑Batch Chocolate Bliss Series, celebrating rich, chocolatey desserts in perfectly portioned batches.
Follow me on Instagram for more drool-worthy brownie content and baking inspiration! Share your brownie creations on Pinterest and Facebook!
More Brownie Recipes to Love
- Delish Fudgy Chocolate Turtle Cookies
- Fudgy Chocolate Banana Brownies
- Fudgy Chocolate Chunk Brownies
Love brownies? Check out our 20 Valentine’s Day Brownies eBook Cookbook for even more fudgy inspiration!
4 Ingredient Fudgy Brownies
Equipment
- 8x8 baking pan
- Parchment paper
- Microwave-safe bowl or saucepan
- Whisk
Ingredients
Ingredients
- 1 cup (2 sticks) butter
- 2 cups semi-sweet chocolate chips
- 1 cup granulated sugar
- 4 large eggs
Instructions
Instructions
- Preheat oven to 350°F. Line an 8x8 pan with parchment paper.
- Melt 1 cup butter and 2 cups semi-sweet chocolate chips together until completely smooth. Use the microwave in 30-second intervals stirring between, or melt on the stove-top over low heat.
- Whisk in 1 cup granulated sugar until the mixture looks glossy.
- Add 4 large eggs one at a time, mixing just until combined after each egg.
- Pour the batter into the prepared pan and spread evenly.
- Bake 25 to 35 minutes, or until the edges are set and the center is just set but still looks fudgy.
- Cool completely in the pan before slicing into squares.
