These soft and chewy brown butter apple blondies combine cinnamon-spiced apples, brown sugar, and flavorful brown butter. We’ll top them with brown butter icing, a reader favorite icing that I also use for peach Bundt cake and pistachio cookies. If you love apple desserts like I do, these are a must-make!
Alternate title for this recipe: Butter
Let’s celebrate apples with immensely buttery blondies. We’re using 2 sticks of butter in these brown butter apple blondies and we definitely shouldn’t think twice about it!! The good news is that this recipe makes a large 9×13-inch pan, so there’s plenty to share.
But the bad news is… you have to share them.
These Brown Butter Apple Blondies Are:
- Cinnamon-spiced
- Soft and sweet
- Chewy, not cakey
- Flavored with brown sugar and brown butter
- Bursting with apples
How to Make Brown Butter Apple Blondies
Listen up because there’s a few steps to conquer before we take that first bite.
- Brown the butter first. We’ll use brown butter in the blondies and in the icing. Pour the browned butter into a heat-proof bowl, then return the pan to the stove. No need to clean the pan because we’re using it in the next step.
- Peel, chop, and gently cook the apples. You *could* stir the apples right into the blondie batter, but the apples taste much better if they’re slightly softened first. Cook the chopped apples on the stove for only 3-5 minutes. We’ll cook them with a little maple syrup (or brown sugar) and cinnamon. IT’S ALL SO GOOD!
- Make the blondie batter. There’s no electric mixer required for this recipe! Whisk some of the brown butter with brown sugar, eggs, and vanilla. Add flour, baking powder, cinnamon, nutmeg, and the apples, then spread into a 9×13-inch pan.
- Bake until lightly browned on top. The blondies take about 35 minutes.
- As the blondies cool, prepare the icing. Mix the remaining brown butter with confectioners’ sugar, milk, vanilla extract, and a pinch of salt.
Here are the gently cooked apples and the blondie batter:
Success Tip: Lining the pan with parchment paper makes it much easier to remove the apple blondies before slicing and serving. I use the same tip when making rice krispie treats and M&M cookie bars, too.
Best Apples for Brown Butter Apple Blondies
You can use your favorite variety of apples. I prefer tart Granny Smith apples because the blondies are pretty sweet. For a complete list of my favorite apple varieties, with a description of each, you can visit my post The Best Apples for Baking.
The Magic of Brown Butter
Let’s talk about brown butter. I actually created a landing page for all things brown butter including the quick process, success tips, and a video tutorial. Brown butter is a one ingredient wonder and vasty improves the flavor in any dish where it’s used, including these blondies. (By the way, I highly recommend browning butter for butterscotch blondies too!) Brown butter by gently cooking and stirring it on the stove until its milk solids toast and it has a nutty aroma. This takes anywhere between 5-8 minutes, so it’s a pretty quick step.
And well worth every single second. In less than 10 minutes, you’ll have liquid gold:
Brown Butter Icing
The blondies don’t *need* icing, just like we don’t *need* to binge watch Netflix on a Sunday night. But we want it, so we’ll do it.
This is the same brown butter icing we use for pistachio cookies, skillet cornmeal cake, pecan sugar cookies, and brown butter pumpkin oatmeal cookies. It’s remarkable and readers have been raving about it on my peach Bundt cake. Try it on scones and cinnamon rolls too. (You won’t regret this icing, unlike the 4 hours of Netflix binge watching.)
More Apple Treats
- Classic Apple Pie
- Homemade Apple Cider
- Apple Cinnamon Bread
- Apple Cinnamon Rolls
- Caramel Apple Scones
- Apple Hand Pies
- Apple Bundt Cake
- Fresh Apple Cake
- Honeycrisp Apple Sangria
Brown Butter Apple Blondies
- Prep Time: 25 minutes
- Cook Time: 35 minutes
- Total Time: 3 hours
- Yield: 24 blondies
- Category: Dessert
- Method: Baking
- Cuisine: American
Description
These soft and chewy brown butter apple blondies combine cinnamon-spiced apples, brown sugar, and flavorful brown butter. For extra flavor, top with brown butter icing. Read recipe Notes prior to beginning.
Ingredients
Apples
- 2 cups (240g) peeled chopped apples (about 2 medium apples)
- 2 Tablespoons (30ml) pure maple syrup (or brown sugar)
- 1/8 teaspoon ground cinnamon
Blondies
- 1 cup (16 Tbsp; 226g) unsalted butter, cut into pieces*
- 2 and 1/3 cups (291g) all-purpose flour (spooned & leveled)
- 1 and 1/2 teaspoons baking powder
- 1/2 teaspoon salt
- 1 teaspoon ground cinnamon
- 1/4 teaspoon ground nutmeg
- 1 and 2/3 cups (330g) packed light or dark brown sugar
- 2 large eggs, at room temperature
- 1 and 1/2 teaspoons pure vanilla extract
Brown Butter Icing
- 1/4 cup (4 Tbsp; 56g) unsalted butter
- 1 and 1/2 cups (180g) confectioners’ sugar
- 2 Tablespoons (30ml) milk
- 1/4 teaspoon pure vanilla extract
Instructions
- Important before you begin! I recommend browning the butter for the blondies and icing first. You can brown the butter for both the blondies AND the icing together. Once it’s all browned, set 4 Tablespoons (2 liquid ounces, or 60ml) aside for the icing in step 8. The rest (8 liquid ounces, or 240ml) is for the blondie batter, used in step 6.
- Brown the butter: Slice the butter into pieces and place in a light-colored skillet. (Light colored helps you determine when the butter begins browning.) Melt the butter over medium heat, stirring constantly. Once melted, the butter will begin to foam. Keep stirring. After 5–8 minutes, the butter will begin browning and you’ll notice lightly browned specks begin to form at the bottom of the pan. You will smell a nutty aroma. See photo and video above for a visual. Once browned, immediately remove from heat, pour into a heat-proof bowl, and set aside until ready to use.
- Prepare the apples: Meanwhile, return the pan to the stove. (No need to rinse out!) Add the apples, maple syrup/brown sugar, and cinnamon. Stir and cook over medium heat until apples have slightly softened, about 3–5 minutes. Set apples aside.
- Preheat oven to 350°F (177°C). Line the bottom and sides of a 9×13-inch baking pan with parchment paper, leaving an overhang on the sides to lift the finished blondies out (makes cutting easier!). Set aside.
- Make the blondies: Whisk the flour, baking powder, salt, cinnamon, and nutmeg together in a large bowl.
- In a medium bowl, whisk 1 cup browned butter, brown sugar, eggs, and vanilla extract together. Pour the wet ingredients into the dry ingredients and stir until combined. Fold in the apples. Batter will be thick.
- Evenly spread batter into prepared pan. Bake for about 35 minutes or until the top is lightly browned and a toothpick comes out *mostly* clean. Remove from the oven and allow the blondies to cool completely in the pan set on a wire rack.
- Brown butter icing: Heat the remaining 1/4 cup (4 Tablespoons) of brown butter in the microwave for a few seconds since it has likely solidified by now. Whisk in confectioners’ sugar, milk, and vanilla extract. If needed, add more confectioners’ sugar to thicken or more milk to thin out. Drizzle over cooled blondies, then cut into squares.
- Cover and store leftover iced blondies at room temperature for up to 2 days or in the refrigerator for up to 1 week.
Notes
- Make Ahead Instructions: Iced or plain blondies freeze well up to 3 months. Arrange in even layers in a large freezer container between sheets of parchment. Thaw overnight in the refrigerator, then allow to come to room temperature before icing and/or serving.
- Special Tools (affiliate links): Light-Colored Skillet or Stainless Steel Skillet (for browning butter) | 9×13-inch Baking Pan | Glass Mixing Bowls | Whisk | Rubber Spatula
- Apples: Use your favorite variety of apples. I prefer tart Granny Smith apples because the blondies are pretty sweet. Peel and chop into bite-sized pieces before using.
These bars are stellar! I make then every fall, and my friends go nuts for them. They’re like the most fudgy apple cake you’ve ever had.
These turned out amazing!
Hi Sally! Would this recipe work if I halved it? How could I modify? Thank you!
Hi L, you can definitely halve this recipe for an 8×8 or 9×9 inch baking pan. We’re unsure of the exact bake time. Hope you enjoy them!
Thanks! I made 1/2 of the recipe in an 8×8 and baked for about 22 minutes. Delicious!
would this recipe work with gluten free all purpose flour?
I absolutely LOVE this recipe. Sally has never steered me wrong, and this recipe hits every note in the flavor profile. It’s a little spicy. Its moist and nutty. The apples add a little bit of bite and the texture of the crumb is soft and gooey with a shiny crust. It’s PERFECT!
Hi! This recipe is sooo good that I want to make it for my kid’s birthday, but in a cupcake pan to fit my decor. I tried a first batch, but the center sank… I then tried again at a lower temperature, 325. It was better, but not perfect. Do you have any other suggestions to solve this little problem? Thank you so much!
Hi Sara, how high are you filling the cupcake pan? Perhaps there is too much, making it difficult for the blondie to bake through in the middles. You might try a little less in each cupcake cavity and try increasing the bake time just a bit. Hope this helps!
Can you brown plant based butter to use in your blonde batter? My husband is dairy free. I have subbed in plant based butter for him in some of your recipes with success.
Hi Laura, we haven’t tested it, but please do let us know if you try it!
In my experience, plant based butter doesn’t brown as the browning is the toasting of the milk solids. What I’ve done as a swap in the past is melted plant based butter and mixed it with a small amount of nut extract (almond or hazelnut). You don’t get the pretty brown specks, but the butter retains the nutty/toasted flavour that way.
The flavor and texture of these bars are out of this world! Made exactly as written. Another winner from Sally!
SO freaking good.
I have almond milk on hand, and was wondering if I could use this in place of the milk?
Yes, you can use almond milk in the icing.
These turned out amazing- not dry but not raw/gooey either. Took them to a housewarming party and they were a hit.
These are AMAZING! I made two pans one weekend and brought a pan to work. The bars were gone with hours. The only things I did different was adding more cinnamon, nutmeg, and added pumpkin pie spice to the batter. I also added some pumpkin pie spice to the icing. And instead of using unsalted butter, I used salted butter for the entire recipe and turned out delicious.
If you want less sweet blondes, can some of the sugar be omitted or will it mess up the chemistry of the recipe?
Hi Joy, while you can certainly try reducing the sugar a bit, keep in mind that it plays an important role in the taste, texture, and overall structure of baked goods. We’d start small and that adjust more/less for future batches.
Has anyone ever scaled this up to a half sheet pan? How many batches and how long on cook time?
My friend served me a piece of the Brown Butter Apple Blondies at her house & I had to get the recipe from her & make them myself! So good!