Apple Cinnamon Blondies with Maple Cream Cheese Frosting

The edges go golden while the middle still looks soft, and that’s the moment these apple cinnamon blondies can fool you into baking them too long. I look for a…

By Ava
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November 14, 2026
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Reading time: 8 min

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The edges go golden while the middle still looks soft, and that’s the moment these apple cinnamon blondies can fool you into baking them too long. I look for a few moist crumbs on a toothpick, not a perfectly clean one, and I test in the center away from the apple pieces. That small distinction keeps the bars tender instead of dry.

The batter comes together with melted butter and brown sugar, so there’s no mixer or creaming step to fuss over. I fold in small cubes of peeled apple, let the blondies cool completely, then spread on maple cream cheese frosting. The finished squares have a chewy, cinnamon-scented base with a cool, lightly maple topping.

Why the Apple Pieces Can Fool a Blondie Doneness Test

A toothpick passing through fruit can come out damp even when the surrounding batter is baked. That’s different from raw batter, which leaves a shiny, thick smear on the pick. Since these bars have diced apple throughout, the spot you test matters as much as the time on the clock.

Look between the apple pieces in the center of the pan. The edges should be golden, and the toothpick should carry a few moist crumbs rather than wet batter. If you test directly through an apple cube and keep baking until the pick looks dry, the edges can overbake before the fruit stops leaving moisture behind. The goal is a tender bar, not a bone-dry tester.

What Gives These Apple Blondies Their Chewy Base and Maple Finish

• Melted butter and brown sugar — Together they make a dense, chewy blondie rather than a fluffy cake-like bar. Light brown sugar brings a gentle molasses note; pack it firmly so the measured amount stays consistent.
• Egg and flour — The room-temperature egg blends into the butter mixture more smoothly, while all-purpose flour gives the bars their structure. Since the recipe’s balance depends on all-purpose flour, a direct swap to self-rising flour would also change the leavening and salt.
• Apple — A firm apple such as Granny Smith or Honeycrisp keeps distinct little pieces in the crumb. Peel it and cut it into even small dice so the fruit is spread through the bars instead of clustered in a few bites. Choosing a tart variety gives a brighter contrast to the brown sugar and frosting.
• Cinnamon — Ground cinnamon seasons the batter itself, so each square has a warm spice note without needing a separate topping. Use a fresh-smelling jar; old cinnamon can taste flat here.
• Cream cheese and maple syrup — Softened cream cheese and butter beat into a smooth base, while powdered sugar gives the frosting body. Maple syrup adds its characteristic flavor; a syrup with a clear maple aroma comes through best against the tang of the cream cheese.

From Smooth Batter to a Cleanly Frosted Slab

Prepare the Pan for an Easy Lift

Heat the oven to 350°F and grease a 9-inch square pan. Line the bottom and two sides with parchment, leaving an overhang to use as handles later. That overhang lets you lift the cooled slab out without digging a knife into the pan.

Whisk the Butter and Sugar Until Smooth

Whisk the melted, slightly cooled butter with the packed brown sugar in a large bowl. Add the room-temperature egg and vanilla, then whisk until the mixture looks smooth and cohesive. If the butter is still hot, pause briefly before adding the egg.

Fold the Apple Through the Flour Mixture

In a separate bowl, whisk together the flour, baking powder, cinnamon, and salt. Stir that mixture into the butter mixture only until no dry streaks remain; the batter will be thick. Fold in the diced apple gently, stopping once the pieces are distributed.

Bake Until the Edges Turn Golden

Spread the batter evenly in the prepared pan and bake for 28 to 34 minutes. Check for golden edges, then insert a toothpick in the center away from apple pieces. A few moist crumbs are the cue to stop; wet batter needs more time, but the pick doesn’t need to come out completely clean.

Cool the Slab Before Adding Frosting

Let the blondies cool completely in the pan, about 1 hour. Beat the softened cream cheese and butter until smooth, then beat in the powdered sugar, maple syrup, vanilla, and salt until creamy and spreadable. Lift the cooled bars out by the parchment, spread the frosting evenly over the top, and cut into 16 squares.

Two Simple Ways to Shift the Apple-and-Maple Balance

Answers to the Apple Blondie Questions That Come Up Mid-Bake

Apple Cinnamon Blondies with Maple Cream Cheese Frosting

Apple cinnamon blondies bake up soft and chewy with tender pieces of diced apple, then get topped with creamy maple cream cheese frosting. The blondies cool right in the pan before the frosting is spread on top and they’re cut into squares.

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Prep Time 1 hour hr 20 minutes mins

Cook Time 34 minutes mins

Total Time 1 hour hr 54 minutes mins

Servings: 16 servings

Course: Dessert

Cuisine: American

Calories: 240

Ingredients Equipment Method Notes

Ingredients

  

Make the blondies

• 0.5 cup unsalted butter melted and slightly cooled
• 1 cup light brown sugar packed
• 1 egg large, at room temperature
• 1 tsp vanilla extract
• 1.5 cups all-purpose flour
• 0.5 tsp baking powder
• 1 tsp ground cinnamon
• 0.25 tsp fine salt
• 1 cup apple peeled, cut into 1/4-inch dice

Make the maple cream cheese frosting

• 4 oz cream cheese softened
• 2 tbsp unsalted butter softened
• 1.5 cups powdered sugar
• 1 tbsp maple syrup
• 0.5 tsp vanilla extract
• 0.125 tsp fine salt

Equipment

• 1 9-inch square baking pan

Method

 

Make the blondies

1. Heat the oven to 350°F and grease a 9-inch square baking pan; line the bottom and two sides with parchment paper, leaving an overhang.
2. Whisk the melted butter and brown sugar in a large bowl, then whisk in the egg and vanilla until smooth.
3. Whisk the flour, baking powder, cinnamon, and salt in a separate bowl.
4. Stir the flour mixture into the butter mixture just until no dry streaks remain, then fold in the diced apple.
5. Spread the batter evenly in the prepared pan and bake for 28 to 34 minutes, until the edges are golden and a toothpick inserted in the center away from apple pieces comes out with a few moist crumbs.
6. Cool the blondies completely in the pan, about 1 hour, before frosting.

Make the maple cream cheese frosting

1. Beat the cream cheese and softened butter in a medium bowl until smooth.
2. Beat in the powdered sugar, maple syrup, vanilla, and salt until creamy and spreadable.
3. Lift the cooled blondies from the pan using the parchment.
4. Spread the frosting evenly over the top.
5. Cut into 16 squares.

Notes

For clean cuts, make sure the blondies are completely cool before frosting and slicing. Store covered in the refrigerator for up to 4 days; freeze frosted squares for up to 2 months. For a gluten-free option, use a 1:1 gluten-free all-purpose flour blend.