Hershey Brownie Recipe: Fudgy Texture

Rich, dark brownies with a crackled, matte top, cut into squares. A scattering of cocoa powder suggests intense chocolate ...
Hershey Brownie Recipe: Cocoa Bloom Technique
By Rachel Moore
This method uses a specific cocoa blooming technique to create a rich, fudgy interior with a paper thin, crackly top. By reacting boiling water with natural cocoa and baking soda, we unlock a depth of flavor that standard cold mix recipes simply cannot match.
  • Time: Active 15 minutes, Passive 35 mins, Total 50 mins
  • Flavor/Texture Hook: Velvety crumb with a shatter crisp crust
  • Perfect for: Bake sales, late night cravings, or beginner bakers

Finding the Best Hershey Brownie Recipe

I remember the first time I tried this specific method. I was standing in my kitchen, pouring 1/2 cup of boiling water over a dark mound of 3/4 cup HERSHEY’S Cocoa, and I honestly thought I’d ruined it.

The mixture hissed and bubbled as the steam rose, smelling like the inside of a high end chocolatier’s shop. I was convinced the batter would be too thin, but as I stirred in the 2/3 cup of melted butter, it transformed into a glossy, dark ribbon that looked more like ganache than brownie batter.

That’s the beauty of this specific process. It doesn't rely on expensive bar chocolate to get that deep, dark intensity. By the time the pan came out of the oven, the top had developed that signature "meringue" crust that literally shatters when you bite into it.

If you've been searching for a way to get bakery quality results with just a tin of cocoa powder, you've found it. Trust me, the boiling water step is the secret you didn't know you needed.

Why Cocoa Blooming Changes Everything

The secret to this recipe isn't just the sugar content; it's the chemistry of "blooming" the cocoa. When you hit the 3/4 cup HERSHEY’S Cocoa with boiling water, you are performing a culinary extraction.

  • Particle Expansion: Hot water dissolves the starch in the cocoa powder, allowing the fat based flavor molecules to escape and coat your palate more effectively.
  • Baking Soda Activation: The 1/2 teaspoon of baking soda reacts instantly with the hot liquid and the acidic cocoa, creating tiny carbon dioxide bubbles that ensure the brownie isn't a leaden brick.
  • Maillard Acceleration: The high initial heat of the water begins the browning process before the pan even hits the oven, resulting in a more complex, toasted profile.
MethodTextureFlavor IntensityEffort Level
Fresh (This Recipe)Velvety and denseHigh (Bloomed cocoa)Low (1 bowl)
Boxed ShortcutSpongy or oilyMedium (Artificial vanillin)Very Low
Melted Bar MethodFudgy but heavyHigh (Depends on brand)High (Double boiler)

While shortcuts are tempting on a Tuesday night, the small extra step of boiling water provides a return on investment that you can actually taste. The texture moves from "cake like" to a dense, fudgy consistency that holds its shape even when warm.

Measuring Success with Precision Metrics

Precision is what separates a greasy brownie from a professional one. I’ve tested this dozens of times, and these three markers are the non negotiables for a successful bake.

CheckpointTarget ValueWhy It Matters
Liquid Temp212°F (Full Boil)Anything cooler won't fully hydrate the cocoa particles
Oven Temp350°F (180°C)Standard setting for even heat distribution without burning the edges
Internal Temp195°F - 205°FThe "fudgy zone" where the center is set but still moist

Chef Tip: Add 1/2 teaspoon of instant espresso powder to the cocoa before pouring the water. It won't make the brownies taste like coffee, but it acts as a flavor magnifier for the chocolate.

Analyzing the Core Brownie Ingredients

Every component in this batter serves a structural purpose. Understanding these helps you avoid the dreaded "cakey" brownie that feels more like a chocolate muffin than a decadent treat.

IngredientScience RolePro Secret
HERSHEY’S CocoaFlavor & AcidSift it first to prevent stubborn "cocoa pebbles" in your batter
Baking SodaLeavening & pHIt neutralizes the cocoa's acidity, resulting in a darker, richer color
Granulated SugarHydration & CrustHigh sugar content is what creates the shiny, crackly top layer
All Purpose FlourStructureUse exactly 1 1/3 cups; too much flour turns these into dry biscuits

We've all been there where we run out of a staple mid bake. If you're missing a key item, check out the variations section later on. For a different kind of sweet treat, you might also enjoy my Hawaiian Bread Recipe which uses similar hydration principles for softness.

Minimal Gear for Professional Results

A single brownie square, its fudgy interior exposed, sits on a white plate with a delicate dusting of cocoa. Elegant and i...

You don't need a stand mixer for this. In fact, a stand mixer might overwork the gluten and make your brownies tough. A simple whisk and a sturdy silicone spatula are your best friends here.

  • 9x13-inch Baking Pan: Essential for the 24 serving yield.
  • Heat Proof Mixing Bowl: Since we're using boiling water and melted butter, glass or stainless steel is best.
  • Parchment Paper: Don't just grease the pan; create a "sling" so you can lift the entire block of brownies out for clean cuts.
  • Fine Mesh Sieve: Essential for sifting that 1 1/3 cups of flour to keep the crumb delicate.

step-by-step Method for Fudgy Bars

  1. Preheat your oven to 350°F (180°C) and line your 9x13 pan with parchment paper.
  2. Whisk the 3/4 cup cocoa and 1/2 teaspoon baking soda in a large bowl.
  3. Pour the 1/2 cup boiling water over the cocoa. Whisk until the mixture is smooth and thickened.
  4. Incorporate the 2/3 cup melted butter and 1 1/2 cups sugar, stirring until the grainy texture starts to smooth out.
  5. Add the 2 eggs and 1 teaspoon vanilla. Beat by hand for 1 minute until the batter looks glossy.
  6. Fold in the 1/4 teaspoon salt and 1 1/3 cups flour gently using a spatula. Note: Stop as soon as no white streaks remain.
  7. Stir in the 1 cup semi sweet chocolate chips.
  8. Spread the batter evenly into the prepared pan.
  9. Bake for 35 minutes until the edges pull away slightly and the top looks dull and crackled.
  10. Cool completely in the pan. Note: Slicing while hot will cause the brownies to fall apart.

Solving Common Cocoa Powder Issues

The most frequent frustration with a cocoa based brownie is the "dry" factor. Cocoa powder is a drying agent, so if your measurements are off by even a tablespoon, the texture shifts.

Why Your Brownies Are Dry

If your brownies come out crumbly rather than fudgy, you likely over measured the flour or over baked the pan. Always use the "spoon and level" method for flour never scoop directly with the measuring cup, which packs the flour down.

ProblemRoot CauseSolution
Grainy TextureSugar didn't dissolveWhisk eggs and sugar longer before adding flour
Cakey TextureToo much air or flourDon't use a mixer; fold the flour in gently by hand
Oily SurfaceButter was too hotLet melted butter cool for 5 mins before adding to eggs

Common Mistakes Checklist ✓ Check that your boiling water is actually at a rolling boil, not just "hot tap" water. ✓ Avoid over mixing after the flour is added to prevent gluten development. ✓ Never skip the salt; it balances the 1 1/2 cups of sugar so it's not cloying.

✓ Test doneness with a toothpick; it should have a few moist crumbs, not come out clean. ✓ Ensure your eggs are at room temperature to prevent the melted butter from seizing.

Ingredient Alternatives and Flavor Swaps

Sometimes you want a twist, or you're simply out of semi sweet chips. The base of this recipe is sturdy enough to handle a few adjustments without collapsing.

Original IngredientSubstituteWhy It Works
Butter (2/3 cup)Coconut Oil (refined)Similar fat ratio; makes the edges extra crisp
Sugar (1 1/2 cups)Light Brown SugarAdds a molasses note and extra moisture. Note: Top won't be as crackly.
Chocolate ChipsToasted WalnutsAdds a bitter, earthy crunch to offset the sweet batter

If you want a savory break from all this chocolate, these brownies pair surprisingly well on a party platter with my Cheddar Bay Biscuit recipe. The saltiness of the biscuits cleanses the palate for another rich brownie bite.

Maximizing Freshness and Freezing Tips

Because this recipe has high sugar and fat content, these brownies actually stay moist for quite a while. However, air is the enemy. Once they are cool, cut them and move them to an airtight container immediately.

Storage: Keep at room temperature for up to 5 days. If you live in a very humid climate, the fridge is better, though it will firm up the butter and make them slightly tougher.

Freezing: These freeze beautifully. Wrap individual squares in plastic wrap, then place them in a freezer bag. They’ll stay fresh for 3 months. To eat, let them thaw on the counter for 20 minutes they actually taste incredible when slightly chilled.

Zero Waste: If you end up with "end pieces" that are a bit too crunchy, don't toss them. Pulse them in a food blender to make a brownie crumb crust for a cheesecake or sprinkle them over vanilla bean ice cream.

Elegant Ways to Plate Brownies

While eating these standing over the kitchen counter is a valid life choice, you can turn them into a real dessert with minimal effort.

The density of this brownie makes it a great base for a "Brownie Sundae." Since the recipe yields 24 servings, you have plenty to experiment with. Try warming a square in the microwave for 10 seconds just enough to soften the 1 cup of chocolate chips inside and topping it with a dollop of unsweetened whipped cream to cut through the richness.

For a "Glass" Top
Whisk the eggs and sugar together for a full 2 minutes until pale before adding to the cocoa.
For an Extra Fudgy Center
Take the brownies out 3 minutes early and let the carryover heat finish the job.
For a Salted Finish
Sprinkle a pinch of flaky sea salt (like Maldon) over the top the second they come out of the oven.
Close-up of a deeply chocolate brownie, its surface a network of cracks and bloom. Hints of cocoa invite a decadent bite.

Recipe FAQs

How to make Hershey's brownies?

Bloom the cocoa powder with boiling water first. Pour 1/2 cup of boiling water over 3/4 cup of HERSHEY’S Cocoa in a bowl and whisk until smooth.

What is the secret to a good brownie?

Blooming the cocoa powder is the secret to intense flavor and color. Reacting boiling water with natural cocoa and baking soda extracts the maximum flavor compounds before baking.

Can I put 2 boxes of brownie mix in a 9x13 pan?

No, this recipe is designed for a 9x13 pan using specific scratch measurements. Two standard boxes of mix usually require a larger pan or will result in brownies that are far too thick and underbaked in the center.

What is the secret to making fudgy brownies?

Underbake slightly and use a high ratio of fat/sugar to flour. Pull the pan when the internal temperature reaches 205°F; the carryover heat will continue to set them for that perfect fudgy texture.

Should I use a stand mixer for this recipe?

No, use a whisk and spatula instead. Stand mixers tend to incorporate too much air, which develops gluten and leads to a cakey texture rather than the desired dense, fudgy result.

Is it true I must use parchment paper to line the pan?

No, lining is optional, but highly recommended for easy removal. Create a parchment sling that hangs over two sides; this allows you to lift the entire cooled brownie slab out for perfectly clean, professional looking cuts.

What is the best way to cool brownies before cutting?

Cool completely to room temperature, preferably on a wire rack. Slicing when warm results in messy, crumbling bars because the structure hasn't fully set, similar to how under chilled dough impacts our Marinated Beef Kebabs recipe prior to skewering.

Hershey Brownie Recipe Guide

Hershey Brownie Recipe: Cocoa Bloom Technique Recipe Card
Hershey Brownie Recipe: Cocoa Bloom Technique Recipe Card
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Preparation time:15 Mins
Cooking time:35 Mins
Servings:24 servings

Ingredients:

Instructions:

Nutrition Facts:

Calories165 kcal
Protein2.1 g
Fat7.9 g
Carbs23.7 g
Fiber1.2 g
Sugar18.5 g
Sodium95 mg

Recipe Info:

CategoryDessert
CuisineAmerican
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