Chewy Toffee Brownies

Featured in Sweet Stuff Worth Making.

Get ready for a fudgy delight! These chocolate-packed brownies have crunchy toffee and an irresistible chewy texture. Easy to whip up with just one bowl and 10 minutes of prep. Eat them at room temp or chill for a denser bite. Homemade or store-bought toffee? Your call! No matter what, these brownies will disappear in no time.
A chef wearing a white hat and apron.
Updated on Sun, 13 Apr 2025 11:05:03 GMT
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A good toffee brownie balances opposites - rich, gooey chocolate inside with a crunchy top and sweet toffee chunks spread throughout. After countless batches, I've learned it's all about getting the right mix of stuff and watching your timing. Every time I make them, I discover something new about how chocolate and sugar work together. I took these to my friend's dinner last week, and they secretly saved two squares for their breakfast. What makes them so good? It's all about knowing how different sugars and fats mix to get that amazing texture.

Key Components and Shopping Advice

  • Top-notch cocoa: Go for Dutch-processed for richer taste
  • Oil and butter: The combo that makes perfect texture
  • Heath bits: Brings the buttery snap
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Detailed Preparation Guide

Step 1: Set Up Your Baking Area
First things first, get your pan ready. This step isn't just about stopping sticking - it changes how your brownies cook through. Make a paper sling hanging over two sides so you can lift them out easily. A quick spray of cooking oil makes sure nothing gets stuck.
Step 2: Mix Your Wet Stuff
Start by melting butter until it's just liquid but not hot, since too much heat messes with the texture. Mix it with your oil and both types of sugar, and stir until it looks a bit grainy but mixed well. This first mix sets you up for that classic brownie feel we're aiming for. Using two kinds of sugar isn't just for sweetness - it gets you the right moisture and that shiny top layer.
Step 3: Get The Right Consistency
Here comes an important part - adding eggs and vanilla. Stir hard until the color gets lighter and it thickens up a bit. This puts air in and helps make that paper-thin top that makes brownies so special. You'll see it change from grainy to smooth and shiny.
Step 4: Add The Dry Stuff
Be gentle with the flour mix - put your cocoa and cornstarch through a sifter right into the bowl to avoid lumps. The cornstarch is our hidden helper for softness. Fold slowly until you don't see any flour streaks, but don't overdo it. This careful handling keeps them fudgy instead of cakey.
Step 5: Mix In The Good Stuff
Add your toffee and chocolate chips with a plan: keep some for the top, spread them evenly in the batter, don't stir too much, and make sure they're spread all around.
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The Baking Technique

Pour your mix into the pan carefully, using a flat tool to spread it evenly. Taking time to level it out means they'll bake the same throughout. Sprinkle your saved toffee and chocolate pieces on top - they'll melt into pretty puddles of sweetness while cooking. Getting your oven to the right heat matters a lot; a properly heated 350°F oven creates just the right setup for crisp edges and soft centers.

Checking for Perfect Baking

Telling when brownies are just right takes watching for several things. Look for slight rising around the edges and a firm, glossy top. When you test with a toothpick, it works differently than with cake - you want some sticky bits on it. A totally clean toothpick means they're overdone. Watch for:
  • Edges pulling slightly from the pan
  • Middle feels firm but gives a little
  • Top looks shiny with cracks
  • They smell strongly of chocolate

Letting Them Rest

You need to be patient during cooling time. Let the brownies cool all the way in the pan on a wire rack. This slow cooling helps them set up right while keeping that perfect gooey middle. For the neatest slices, put them in the fridge for at least half an hour before cutting.

Keeping and Eating Tips

Over my years of making brownies, I've found that storing them right makes them even better. At room temp, keep them in a sealed container with parchment between layers. For an extra fudgy bite, stick them in the fridge - the cold makes the chocolate taste stronger and gives them an almost truffle-like feel. Let them warm up a bit before eating to get the full flavor.

Frequently Asked Questions

→ Can I swap Dutch-process cocoa with natural cocoa?
You sure can! Dutch-process gives a smoother taste, but natural cocoa works fine as is. No changes needed.
→ How do I tell if the brownies are done?
Check around 30 minutes with a toothpick. Look for sticky crumbs, not wet batter. For firmer brownies, leave them in 5-7 minutes longer until only melted chocolate shows.
→ What’s the best way to store these?
Keep them in something airtight. They'll stay good for 3 days on the counter, or 5 days in the fridge. Pop them in the fridge if you love extra fudgy brownies!
→ Are they super sweet?
Save the worry! Use bittersweet or dark chocolate chips instead of semisweet to cut down the sweetness. Just don’t change the sugar—it’s key for the texture.
→ Can I make toffee bits myself?
Definitely an option! Store-bought works fine, but whipping up a batch of homemade toffee and chopping it is a fun way to make them even better.

Toffee Chocolate Brownies

Fudgy brownies loaded with toffee chunks and melty chocolate chips. No mixer needed! These chewy, flavorful bars are easy to make and hard to resist.

Prep Time
10 Minutes
Cook Time
30 Minutes
Total Time
40 Minutes
By: Adriana

Category: Desserts & Sweets

Difficulty: Easy

Cuisine: American

Yield: 16 Servings (16 brownies)

Dietary: Vegetarian

Ingredients

→ Base Layer

01 ⅓ cup vegetable oil (74g)
02 2 large cold eggs and 1 extra yolk
03 5 tablespoons softened unsalted butter (71g)
04 ¾ cup white sugar (150g)
05 ½ cup packed light brown sugar (100g)
06 1 teaspoon pure vanilla extract

→ Dry Mixture

07 ¼ teaspoon fine sea salt
08 1 tablespoon cornstarch
09 ½ cup all-purpose flour (63g)
10 ¾ cup Dutch cocoa powder (75g)

→ Add-ons

11 1 cup toffee pieces (170g), split in half
12 ¾ cup semi-sweet chocolate chips (128g), set aside half

Instructions

Step 01

Preheat your oven to 325°F. Take an 8x8-inch metal baking pan and line it with parchment, leaving some edges sticking out so you can lift the brownies out later.

Step 02

Microwave the butter in a big microwavable bowl until it melts (roughly a minute). Stir in both kinds of sugars and let it cool slightly. Add eggs, yolk, and vanilla, and give it a good whisk for 30 seconds. Mix in the cocoa powder and oil until the mixture looks smooth.

Step 03

Use a spatula to fold in the flour, cornstarch, and salt without overmixing. Toss almost all the chocolate chips and toffee pieces into the batter, saving some to top later.

Step 04

Spread the batter evenly in your lined pan, sprinkling the leftover chocolate chips and toffee bits over the top. Bake for about 30 minutes—test with a toothpick, which should come out with slightly moist crumbs. If you want a firmer texture, leave it in for 5-7 more minutes.

Notes

  1. You can also use natural cocoa powder, but Dutch cocoa has a deeper, smoother taste.
  2. Keep them at room temp in a sealed container for 3 days—or pop them in the fridge for up to 5.
  3. If you love extra fudgy brownies, try them straight from the fridge!
  4. Using dark chocolate chips will make the final dessert slightly less sweet.

Tools You'll Need

  • 8x8-inch metal pan
  • Parchment paper for lining
  • Microwave-safe large mixing bowl
  • Whisk for mixing
  • Rubber spatula for folding

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes dairy (butter)
  • Contains eggs
  • Has wheat (flour)