Easy One Bowl Fudgy Brownie
Rich, dense, and deeply chocolatey with that coveted crinkly top. These ultimate fudgy brownies strike the perfect balance between a chewier center and a melt-in-your-mouth texture, packed with intense cocoa flavor in every bite.
Prep Time: 15 mins | Bake Time: 35-40 mins | Yield: 12
Quick Baking Tips & Fun Fact
Fun Fact
Brownies were created in Chicago at the Palmer House Hotel during the 1893 World's Columbian Exposition! Bertha Palmer requested a dessert for ladies attending the fair that was smaller than a slice of cake, easily portable in boxed lunches, and loaded with rich chocolate.
Key Baking Tips
The Secret to Deep Cocoa Flavor (Dutch vs. Natural): The type of cocoa powder you use makes a huge difference in both flavor and color! This recipe uses a cocoa combo blend (a mixture of Natural and Dutch-processed cocoa powder). Natural cocoa brings a bright, fruity chocolate bite, while Dutch-processed cocoa adds a deep, dark color and smooth, velvety richness. If you can, grab a combo blend for the absolute ultimate bakery-style flavor!
Whip the Eggs & Sugar for the Shiny Crinkle Top: Whisking your eggs vigorously with the warm melted butter and granulated sugar helps dissolve the sugar crystals, creating that signature paper-thin, glossy, crinkled top shell.
Don't Overmix the Dry Ingredients: Once the flour and cocoa powder are added, fold gently with a spatula just until combined. Overmixing develops gluten and gives brownies a cakey, tough texture instead of a fudgy center.
Avoid Overbaking: Brownies continue to cook slightly as they cool in the hot pan. Pull them out when a toothpick inserted near the center comes out with a few moist, fudgy crumbs—not wet batter, but not completely clean either!
Ingredients
340g Unsalted Butter (melted and warm)
600g Granulated Sugar
6 Large Eggs (room temperature)
6g Pure Vanilla Extract
180g All-Purpose Flour
85g Unsweetened Cocoa Powder (Natural & Dutch blend recommended)
6g Salt
Equipment & Supplies Used
Step-by-Step Instructions
Mix Wet Base & Dissolve Sugar
Prep Pan & Oven: Preheat your oven to 350°F (175°C). Line a 9 x 13-inch baking pan with parchment paper, leaving an overhang on the sides for easy removal later.
Combine Butter & Sugar: In a large mixing bowl, combine the warm melted butter (340g) and granulated sugar (600g). Whisk vigorously for 1–2 minutes until well incorporated.
Incorporate Eggs & Vanilla: Add the 6 eggs one at a time, whisking thoroughly after each addition. Add the vanilla extract (6g) and whisk vigorously for another full minute until the mixture becomes smooth, pale, and slightly thickened.
Whisk & Fold Dry Ingredients
Whisk Dry Mixture: In a separate medium bowl, whisk together the all-purpose flour (180g), cocoa powder (85g), and salt (6g) to break up any cocoa lumps.
Fold into Wet Mixture: Pour the dry mixture into the butter and egg mixture. Using a rubber spatula, gently fold everything together just until no dry streaks of flour remain. Be careful not to overmix!
Spread, Bake & Cool
Spread Batter: Pour the thick batter into your prepared 9 x 13-inch pan and smooth the top evenly with your spatula.
Bake: Bake at 350°F (175°C) for 35 to 40 minutes. Test with a toothpick inserted into the center: it should come out with a few sticky crumbs attached, but no wet batter.
Cool & Slice: Remove from the oven and let the brownies cool completely in the pan on a wire rack. Use the parchment overhang to lift the brownie slab out onto a cutting board, then slice into 12 generous squares.
If you make these, don't forget to snap a photo and tag @SnazySweets so I can see your beautiful baking creations.
Happy baking!
Frequently Asked Questions
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The crinkly crust is formed when sugar dissolves into the eggs and fat to create a thin, meringue-like layer on top as it bakes. Whisking your warm melted butter, sugar, and eggs vigorously together before adding the dry ingredients is the secret!
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Yes! Either will work fine in this recipe. Regular natural cocoa (like standard Hershey's) will yield a slightly lighter brownie with a bit more chocolate tang, while 100% Dutch-processed cocoa will give you a darker, richer, flatter-toned chocolate flavor. Using a combo blend simply gives you the best of both worlds!
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Absolutely! Fold in about 1 cup (170g–200g) of semi-sweet chocolate chips, dark chocolate chunks, or toasted chopped walnuts/pecans during step 5 right after the dry ingredients are combined.
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Let the brownies cool completely first! For the sharpest edges, chill the baked pan in the fridge for 30–60 minutes before slicing, and wipe your knife clean with a hot paper towel between each cut.
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Store baked brownies in an airtight container at room temperature for up to 4 days, or in the refrigerator for up to 1 week to keep them extra fudgy.
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Yes! Wrap individual squares tightly in plastic wrap and place them in a freezer-safe bag or container for up to 3 months. Thaw at room temperature for an hour or warm in the microwave for 10–15 seconds before serving.

