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Toffee Apple Blondies: Your New Favorite Fall Treat Awaits!

Hey there, friend! Anna here. Can you smell it? That crisp, cool air is starting to sneak in, the leaves are thinking about putting on their spectacular show, and my kitchen… well, my kitchen is calling for something warm, cozy, and just a little bit indulgent. If you’re like me, you’re ready to swap those summer salads for the comforting embrace of baked goods that make your whole house smell like a hug.

And oh, do I have the perfect recipe to kick off the season. Imagine this: a buttery, chewy blondie base that’s so rich it makes your heart sing. Now, fold in tender, caramelized bites of sweet apple and pockets of molten, gooey toffee that create little rivers of deliciousness in every single bite. These Toffee Apple Blondies are what happens when a classic caramel apple decides to get cozy with your favorite chocolate chip cookie’s cooler, more sophisticated cousin. They’re impossibly easy to make, utterly irresistible to eat, and they have this magical ability to turn any ordinary afternoon into a special occasion.

This isn’t just a dessert; it’s a mood. It’s for those days when you need a little pick-me-up with your coffee, for potlucks where you want to be the person everyone whispers about (“Who made *those*?!”), and for satisfying that 8pm sweet tooth in the most glorious way. So, are you ready to preheat that oven and fill your kitchen with the most incredible aroma? Let’s grab our favorite mixing bowls and cook up something amazing together!

A Sweet Slice of Nostalgia

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Toffee Apple Blondies

Imagine buttery blondies packed with caramelized apple chunks and gooey bits of toffee, all wrapped in a golden, chewy bar. These Toffee Apple Blondies are rich, cozy, and impossible to resist—like a caramel apple got cozy with a warm cookie. Perfect for fall gatherings or a sweet little treat just because.

  • Author: annareynolds
  • Prep Time: 10 mins
  • Cook Time: 25 mins
  • Total Time: 35 mins
  • Yield: 912 1x

Ingredients

Scale

1/2 cup unsalted butter, melted

1 cup brown sugar

1 egg

1 tsp vanilla extract

1 cup all-purpose flour

1/2 tsp baking powder

1/4 tsp salt

1/2 tsp cinnamon

1 cup peeled, diced apple (about 1 small)

1/2 cup toffee bits (like Heath bits)

Optional: caramel drizzle or sea salt for topping

Instructions

Preheat oven to 350°F (175°C). Grease or line an 8×8” baking pan.

In a bowl, whisk melted butter and brown sugar. Stir in egg and vanilla.

Mix in flour, baking powder, salt, and cinnamon until just combined.

Fold in apples and toffee bits. Spread into prepared pan.

Bake 25–30 minutes until golden and set in the center. Cool before cutting.

Drizzle with caramel or sprinkle sea salt if desired.

Nutrition

  • Calories: 280
  • Sugar: 26g
  • Carbohydrates: 40g
  • Protein: 2g

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This recipe always takes me right back to my first autumn in my own little apartment. I was fresh out of college, my kitchen was equipped with one wonky saucepan and a single baking sheet, but I was determined to host a “friendsgiving” for my motley crew of recent graduates. I wanted to make something that felt special and festive, but let’s be real—my budget was tight and my skills were… developing.

I scoured my grandma’s old recipe box and found a basic blondie recipe scribbled on a faded index card. It was simple, which was perfect. But I wanted to give it a seasonal twist. I had a lone apple sitting in my fruit bowl and a handful of toffee bits leftover from another baking attempt. With a hopeful heart and a dash of cinnamon, I threw them all together. The result was a pan of bars that were far greater than the sum of their parts. My friends devoured them, and that pan of humble blondies became the talk of the evening. It was a powerful little lesson that has stuck with me ever since: the best food isn’t about fancy techniques or expensive ingredients. It’s about creativity, sharing, and the joy of creating something wonderful with what you have. Every time I bake these, I’m reminded of that cozy, laughter-filled apartment and the simple magic of a shared dessert.

Gathering Your Magical Ingredients

One of the best things about this recipe is how simple and approachable the ingredient list is. You probably have most of these in your pantry right now! Here’s what you’ll need and my little chef insights on each one:

  • 1/2 cup unsalted butter, melted – Using unsalted butter lets you control the salt level perfectly. Melting it is key here! It gives the blondies that dense, chewy, fudgy texture we all crave. For a deeper flavor, you can brown the butter first—it adds a gorgeous, nutty complexity.
  • 1 cup brown sugar – This is the soul of the blondie! The molasses in the brown sugar is what creates that beautiful, rich caramel flavor and that slightly crackly top. I use light brown, but dark brown will give you an even deeper, more molasses-forward taste.
  • 1 large egg – This is our binding agent, bringing everything together. Make sure it’s at room temperature! It will blend into the batter much more smoothly, giving you a more uniform texture.
  • 1 tsp vanilla extract – A non-negotiable for any good baked good. It provides that warm, aromatic base note. If you have it, vanilla bean paste would be gorgeous here, too!
  • 1 cup all-purpose flour – The foundation. Be sure to measure it correctly—spoon it into your measuring cup and level it off. Too much flour is the number one reason baked goods turn out dry.
  • 1/2 tsp baking powder – Our leavening agent! It gives the blondies just the right amount of lift so they aren’t overly dense.
  • 1/4 tsp salt – Crucial for balancing all that sweetness and making the flavors pop. I use fine sea salt.
  • 1/2 tsp cinnamon – The warm spice that makes it truly taste like fall. Feel free to add a tiny pinch of nutmeg or apple pie spice if you’re feeling fancy!
  • 1 cup peeled, diced apple (about 1 small apple)Chef’s Tip! Use a firm, sweet-tart apple that holds its shape when baked. Granny Smith is my absolute go-to for its perfect balance of flavor and texture. Honeycrisp or Braeburn are also fantastic choices.
  • 1/2 cup toffee bits (like Heath bits)</strong – These are the little pockets of joy! They melt into gooey, caramel-like puddles. You can find them in the baking aisle. If you can’t find bits, chopping up chocolate-covered toffee bars works just as well.
  • Optional: caramel drizzle or sea salt for topping – This is the glam squad for your blondies. A drizzle of store-bought or homemade caramel sauce takes them over the top. A flaky sea salt sprinkle? *Chef’s kiss* It cuts the sweetness perfectly.

Let’s Bake! Your Foolproof Step-by-Step Guide

Ready to make some magic? Follow these steps, and you’ll have a perfect pan of blondies in no time. I’ve packed this section with all my best tips and hacks to ensure your baking success!

Step 1: Preheat & Prep
Preheat your oven to 350°F (175°C). Now, take an 8×8” baking pan and either grease it thoroughly with butter or line it with parchment paper. I am a parchment paper evangelist! Leaving a little overhang on two sides creates “handles” that let you lift the entire slab of blondies out of the pan for effortless, crumb-free cutting later. Trust me on this one.

Step 2: The Wet Team Assembles
In a medium-sized bowl, whisk together your melted (and slightly cooled) butter and brown sugar. You’ll want to whisk it for a good minute until it’s smooth and has lost that gritty sugar texture. This is where you’re building the foundation of your blondie’s texture. Now, add in the room-temperature egg and vanilla extract. Whisk again until the mixture is glossy, smooth, and beautifully combined.

Step 3: Bring in the Dry Crew
It’s time to add your dry ingredients: the flour, baking powder, salt, and cinnamon. Here’s my biggest tip: switch to a spatula! A whisk will overwork the gluten in the flour. Use a gentle folding motion and mix until you can’t see any more streaks of flour. A few tiny lumps are totally fine—overmixing is the enemy of a tender, chewy blondie.

Step 4: The Fun Part: Fold-Ins!
Now, gently fold in your diced apples and toffee bits. Make sure they’re evenly distributed throughout the batter. The batter will be thick, which is exactly what we want—it means those apple pieces won’t all sink to the bottom!

Step 5: Into the Pan & Off to the Oven
Transfer your batter to your prepared pan. Use your spatula to spread it into an even layer, making sure to push it into all the corners. For a perfectly flat top, I like to give the pan a few gentle taps on the counter to release any air bubbles.

Step 6: The Bake & The Test
Slide that pan into your preheated oven and bake for 25-30 minutes. Ovens can be sneaky and temperamental, so start checking at the 25-minute mark. You’re looking for golden edges that are pulling away from the sides of the pan and a top that is set. The center might still look a tiny bit soft, but it should not look wet or jiggly. A toothpick inserted into the center should come out with a few moist crumbs attached, but not wet batter. Remember, they will continue to cook a bit as they cool in the pan!

Step 7: The Hardest Part: Patience
I know, I know. The smell is incredible and the temptation is real. But you must let the blondies cool completely in the pan on a wire rack. This is non-negotiable if you want clean, neat squares. If you cut into them while they’re warm, they’ll be a gooey (albeit delicious) mess. For the absolute cleanest cuts, you can even pop the whole pan into the fridge for an hour after they’ve cooled to room temperature.

Step 8: The Grand Finale
Once they are completely cool, lift them out using your parchment paper handles, place them on a cutting board, and slice them into squares. Now, drizzle with that luxurious caramel sauce and sprinkle with a pinch of flaky sea salt. You’ve just created a masterpiece.

How to Serve These Golden Bars of Joy

These blondies are spectacular all on their own, but a little flair never hurt anybody! For the ultimate indulgence, serve them slightly warm (you can pop a square in the microwave for 10 seconds) with a scoop of high-quality vanilla bean ice cream. The contrast of the warm, chewy blondie and the cold, creamy ice cream is a little slice of heaven. For a cozy coffee break, just place a square on a cute plate and enjoy it with your favorite latte. They also pack beautifully into lunch boxes or picnic baskets for a sweet surprise later in the day.

Make It Your Own! Delicious Variations

The beauty of this recipe is its versatility! Here are a few ways to switch it up:

  • Nutty Delight: Fold in 1/2 cup of chopped toasted pecans or walnuts for a fantastic crunch.
  • Chocolate Lover’s Swap: Not a toffee fan? Replace the toffee bits with white or milk chocolate chips for a different kind of sweetness.
  • Gluten-Free Friendly: Use a 1:1 gluten-free all-purpose flour blend. I’ve had great success with Bob’s Red Mill and Cup4Cup.
  • Boozy Apple: For a grown-up twist, toss your diced apples in a tablespoon of bourbon or spiced rum before folding them in.
  • Peanut Butter Twist: Swirl 1/3 cup of creamy peanut butter into the batter right before baking for a salty-sweet combo.

From My Kitchen to Yours: Chef’s Notes

This recipe has been a constant in my life for years, but it’s evolved in little ways. I used to just grease the pan, but my friend Sarah (a baking wizard) introduced me to the parchment paper method, and it was a total game-changer. I’ve also learned that the type of apple truly matters. One time, in a pinch, I used a Red Delicious apple (which is better for eating fresh than baking), and it practically dissolved into applesauce within the blondie! It was still tasty, but the texture wasn’t right. Lesson learned: always choose a firm baking apple.

The biggest laugh came when I once, in a pre-coffee haze, accidentally used garlic powder instead of cinnamon. I realized my mistake just as I was about to fold it in. Let’s just say that batch did NOT make it to the oven, and I now have a very strict “check the label twice” rule for my spice cabinet! The kitchen is always an adventure.

Your Questions, Answered!

Q: My blondies came out really cakey and dry. What did I do wrong?
A: The most common culprit for cakey blondies is overmixing the batter once the flour is added. This develops the gluten in the flour, leading to a tougher, more cake-like texture. Remember to mix until *just* combined! Also, double-check your measuring—too much flour will definitely dry them out. And finally, be careful not to overbake them. They continue to set as they cool, so taking them out when the center is still a tiny bit soft is key.

Q: Can I double this recipe?
A: Absolutely! This is a fantastic recipe to double for a crowd. Simply double all the ingredients and pour the batter into a 9×13” baking pan. Your baking time might increase by 5-10 minutes, so keep a close eye on it and use the visual and toothpick tests to determine doneness.

Q: How should I store these, and how long do they last?
A> Once completely cool, store them in an airtight container at room temperature for up to 3 days. They also freeze beautifully! Wrap individual squares in plastic wrap and then place them in a freezer bag for up to 3 months. Just thaw at room temperature whenever a craving strikes.

Q: My toffee bits all sank to the bottom. How can I prevent that?
A> This is a common issue with any mix-in. The best trick is to toss your toffee bits (and apple pieces) in a tablespoon of the measured flour before folding them in. The light coating of flour helps them “grip” the batter and suspend more evenly throughout, preventing a soggy bottom layer.

Nutritional Information (Approximate, per blondie)

Calories: ~280 | Fat: 12g | Saturated Fat: 7g | Carbohydrates: 40g | Sugar: 26g | Protein: 2g

Please note: This is an estimate provided by an online nutrition calculator. It will vary based on specific ingredients used and any substitutions. The caramel drizzle is not included in this estimate.


Final Thoughts

There’s just something magical about the way these Toffee Apple Blondies bring the flavors of fall into every bite. The gooey caramel swirl, the little pops of tender apple, and that chewy blondie base come together like an autumn love story you can taste. They’re simple enough for a weeknight bake, but special enough to wrap up in parchment and gift to a neighbor (if you don’t eat the whole pan first—no judgment here).

So the next time the air feels crisp or you just need a little comfort, whip up a batch and let your kitchen smell like a cozy fall festival. Trust me—these blondies won’t last long.

 

 

 

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