
Air Fryer Cream Cheese Marbled Blondies
Rich, buttery blondies with a silky cream cheese swirl, baked quickly in the air fryer. These fudgy bars have the perfect balance of sweet vanilla cake and tangy cream cheese marbling, ready in under 30 minutes from start to finish.
- Prep
- 10 min
- Cook
- 15 min
- Wait
- 5 min
- Total
- 30 min
- Makes
- 12 blondies (one 8-inch square batch)
Steps
Before you start
- Preheat your air fryer to 325°F (163°C) for 3 minutes
- Line an 8-inch square baking pan with parchment paper, leaving a 1-inch overhang on two sides for easy removal
- Have all ingredients at room temperature, especially the cream cheese and butter
Make blondie batter
- In a medium bowl, beat the softened butter and brown sugar together with an electric mixer on medium speed for 2 minutes until light and fluffy.
- Add the egg and vanilla extract, beating for 1 minute until well combined.
- In a small bowl, whisk together the flour, baking powder, and salt.
- Fold the dry ingredients into the wet ingredients using a rubber spatula until just combined; do not overmix.
- The batter should be thick and slightly sticky.
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Ready when: batter is thick and fully mixed with no streaks of flour
Tip: Do not overmix once the flour is added; this keeps the blondies tender.
Make cream cheese swirl
- In a small bowl, beat the softened cream cheese and butter together on medium speed until smooth and creamy, about 1 minute.
- Add the powdered sugar and vanilla extract, beating for 30 seconds until light and fluffy.
- The mixture should be spreadable but hold its shape.
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Ready when: cream cheese mixture is light, fluffy, and no lumps remain
Tip: Both cream cheese and butter must be at room temperature to blend smoothly without lumps.
Layer and swirl in pan
- Pour about two-thirds of the blondie batter into the prepared 8×8-inch baking pan lined with parchment, spreading it evenly with the rubber spatula.
- Drop dollops of the cream cheese mixture over the batter (about 6 to 8 small spoonfuls).
- Using a knife or skewer, gently drag through the cream cheese mixture and batter 4 to 5 times to create a marbled effect.
- Do not overwork; you want distinct swirls.
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Ready when: cream cheese swirls are visible and create a marbled pattern
Tip: Light, quick swirls create the prettiest marbling; overstirring will muddy the pattern and blend the flavors together.
Air fry until goldenOven 325°F / 165°C
- Transfer the baking pan to the preheated air fryer set to 325°F (163°C).
- Air fry for 14 to 15 minutes, until the top is golden brown and a toothpick inserted into the blondie portion (not the cream cheese) comes out with a few moist crumbs.
- The center should feel set but still slightly soft; the blondies will firm up as they cool.
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Ready when: top is golden brown, toothpick shows moist crumbs, center is set but soft
Tip: Air fryer temperatures vary; if edges brown too quickly, reduce heat to 310°F (154°C) for the last 3 minutes.
Cool before slicing
- Remove the pan from the air fryer and let the blondies cool in the pan for 5 minutes.
- This cooling time allows them to set slightly so they don't fall apart when cut.
- Using the parchment overhang, carefully lift the entire batch out of the pan onto a cutting board.
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Ready when: blondies are firm enough to lift from the pan without breaking
Tip: Resist the urge to cut while hot; warm blondies are fragile and will crumble. A 5-minute rest is enough.
Cut and serve
- Once cool enough to handle, trim any crispy edges if desired, then cut the blondie into 12 equal squares (cut into a 3×4 grid).
- Use a sharp, thin knife dipped in hot water and wiped between cuts for clean edges.
- Serve warm or at room temperature.
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Ready when: blondies are cut into 12 neat pieces
Tip: A thin, sharp knife or a bench scraper makes cutting marbled blondies clean without dragging the toppings.
Good to know
Tips
- Air fryer baskets and trays vary in size. If your 8×8-inch pan doesn't fit comfortably with at least ½ inch of space on all sides, use a 7×7-inch pan or divide the batter between two 6-inch round pans and reduce cooking time by 2 to 3 minutes.
- For extra fudgy blondies, underbake slightly by 1 to 2 minutes. For cakey blondies, bake the full 15 minutes.
- Do not skip the room-temperature step for butter and cream cheese. Cold cream cheese will lump and create an uneven swirl.
- If you don't have an electric mixer, cream the butter and sugar by hand with a wooden spoon for 3 to 4 minutes; it will take more effort but produces the same fluffy result.
Make ahead
Blondie batter can be made up to 8 hours ahead and stored in an airtight container in the refrigerator. If chilled, add 2 to 3 minutes to the air fryer time.
Storage & reheating
Store in an airtight container at room temperature for up to 3 days. Refrigerate for up to 5 days. Freeze for up to 2 months. Reheat individual blondies in the air fryer at 300°F (150°C) for 2 to 3 minutes, or wrap in foil and warm in a 300°F oven for 5 minutes.
Substitutions
- all-purpose flour → cake flour. Use the same weight; cake flour is slightly finer and will make the blondies more tender.
- packed light brown sugar → light muscovado sugar. Muscovado adds deeper molasses flavor; use the same weight.
- cream cheese → mascarpone cheese. Mascarpone is richer and silkier; reduce the swirl amount to 5 oz (140 g) to avoid overpowering.
- vanilla extract → almond extract. Use half the amount (0.5 teaspoon in the base batter, 0.25 teaspoon in the swirl) for a delicate almond flavor.
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- Meal
- Dessert
- Diet
- VegetarianHalal
- Method
- Air Fryer





