Maple Apple Harvest Blondies
These Maple Apple Harvest Blondies are everything a fall dessert should be — chewy, spiced, and drizzled with the most delicious maple glaze. Soft in the center, golden around the edges, and packed with cozy flavors of cinnamon, brown sugar, and buttery apples. Each bite has that perfect balance of warmth and sweetness, with just enough maple to make them taste like autumn in dessert form.
What I love most about this recipe is how simple it is to bring together. The batter comes together by hand — no mixer required — and the apples get tossed in brown sugar and spice before being layered right through the middle. As the blondies bake, the apples soften and caramelize slightly, giving you that gooey, cinnamon-swirled center that makes every square irresistible.
Then there’s the maple glaze. It’s silky, sweet, and full of rich maple flavor that ties the whole thing together. Poured over the warm blondies, it seeps just slightly into the top before setting into a glossy finish. Once it firms up, you get that soft crackle when you take a bite — the best kind of texture contrast.
These blondies are perfect for fall gatherings, a cozy afternoon bake, or just a treat to enjoy with a cup of coffee. They keep beautifully, and honestly, they might taste even better the next day once the flavors have had a chance to settle.
🍎 Ingredients
For the Apple Layer:
- 1 large apple, peeled, cored, and cut into ½-inch cubes
- ¼ cup light brown sugar
- 2 teaspoons cinnamon
- ¼ teaspoon nutmeg
- ⅛ teaspoon allspice
For the Blondie Batter:
- 1 cup (2 sticks) unsalted butter, melted
- 1½ cups granulated sugar
- ½ cup light brown sugar
- 2 large eggs
- 1 large egg yolk, at room temperature
- 2½ teaspoons vanilla extract
- 2 tablespoons pure maple syrup
- 2 cups all-purpose flour
- ½ teaspoon baking powder
- ½ teaspoon salt
For the Maple Glaze:
- ½ cup powdered sugar
- 2 tablespoons pure maple syrup
- 1 tablespoon milk (plus a splash more if needed for consistency)
- 1 teaspoon vanilla extract
- 1 teaspoon light brown sugar (optional, for a deeper flavor)
- Pinch of salt
🍂 Directions
- Preheat your oven to 350°F (175°C). Line a 9×9-inch square pan with parchment paper, leaving some overhang for easy removal later.
- Make the apple layer: In a small bowl, toss together the chopped apple, brown sugar, cinnamon, nutmeg, and allspice. Let it sit and macerate while you prepare the blondie batter — this helps the apples soften slightly and soak up those warm spices.
- Make the blondie batter: In a large mixing bowl, whisk together the melted butter, granulated sugar, and brown sugar until smooth and glossy. Add in the eggs, egg yolk, vanilla, and maple syrup. Whisk until the mixture looks thickened and slightly lighter in color.
- Combine the dry ingredients: Sprinkle in the flour, baking powder, and salt. Use a spatula to fold everything together until just combined — don’t overmix!
- Assemble: Spread half of the blondie batter evenly into the prepared pan. It’ll be a thin layer — that’s okay! Evenly scatter the spiced apple mixture over the top, gently pressing the pieces into the batter. Spread the remaining blondie batter over the apples, using an offset spatula or the back of a spoon to smooth it out and reach the edges.
- Bake: Bake for 40–50 minutes, or until the top is golden brown and a butter knife inserted in the center comes out mostly clean (a few moist crumbs are perfect).
- Cool and glaze: Transfer the pan to a wire rack and let the blondies cool slightly while you prepare the glaze.
- Make the maple glaze: In a small bowl, whisk together the powdered sugar, maple syrup, milk, vanilla, brown sugar (if using), and a pinch of salt until smooth and pourable.
- Glaze and set: Pour the glaze over the warm blondies and spread it evenly to the edges. Let the glaze set for about 15 minutes, then lift the blondies out of the pan using the parchment paper and cut into 16 squares.
- Serve: Enjoy warm, when the glaze is still a little soft, or at room temperature once it’s fully set. Either way, they’re perfection.
🧡 Make Ahead & Storage
These blondies keep beautifully! Store them in an airtight container at room temperature for up to 3 days, or refrigerate for up to 5. You can also warm them up in the microwave for about 10 seconds before serving for that “fresh out of the oven” feel.
✨ Baker’s Tip:
For an even richer flavor, try browning your butter before mixing the batter. It adds a toasty, caramelized depth that pairs perfectly with the maple and apples.