
Zucchini Cake with Cream Cheese Frosting Recipe tastes like a super moist spice cake that met carrot cake’s cooler cousin, and they both showed up with tangy cream cheese frosting. It works for busy home bakers who want a cozy dessert in about 1 hour from start to finish, including baking time. I tested this version in my tiny apartment kitchen while my kid asked every three minutes if it was “cake o’clock” yet, so you know it passed the family test.
Why You Should Try This Zucchini Cake with Cream Cheese Frosting Recipe
This zucchini cake stays incredibly moist without feeling heavy, thanks to finely shredded zucchini and a good balance of oil and sugar. Warm spices and vanilla keep it tasting like classic bakery-style cake, while the cream cheese frosting adds a cool, tangy finish that cuts through the sweetness.
You do not taste obvious zucchini; it just adds moisture and a soft, tender crumb. The recipe uses simple pantry ingredients, no mixer for the batter, and it works in a basic 9×13 pan, so it fits weeknights, potlucks, and birthdays.
“This Zucchini Cake with Cream Cheese Frosting Recipe tastes like a bakery cake that secretly sneaks in vegetables, and nobody complains. ★★★★★”
Ingredients You’ll Need
You can mix this zucchini cake by hand with a whisk and a rubber spatula. Use a box grater for the zucchini, a 9×13 metal baking pan, parchment paper, and a hand mixer or stand mixer for the cream cheese frosting.
For the zucchini cake
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2 cups finely shredded zucchini, lightly packed
- Use small or medium zucchini; they taste sweeter and contain less water.
- Do not peel; the green flecks look pretty and stay tender.
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2 cups all-purpose flour
- Use a standard unbleached flour like King Arthur or Gold Medal.
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1 ½ teaspoons baking powder
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1 teaspoon baking soda
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½ teaspoon fine sea salt
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2 teaspoons ground cinnamon
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¼ teaspoon ground nutmeg
- Freshly grated nutmeg tastes great, but jarred nutmeg works fine.
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1 cup granulated sugar
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½ cup light brown sugar, packed
- Brown sugar adds a hint of caramel flavor and extra moisture.
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3 large eggs, room temperature
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¾ cup neutral oil
- Use canola, vegetable, or avocado oil; avoid strong olive oil.
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2 teaspoons pure vanilla extract
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½ cup plain Greek yogurt or sour cream
- Full-fat works best; it keeps the crumb tender and rich.
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Optional mix-ins
- ½ cup chopped walnuts or pecans
- ½ cup mini chocolate chips or raisins
For the cream cheese frosting
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8 ounces cream cheese, softened
- Use full-fat brick-style cream cheese; whipped tubs stay too soft.
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½ cup unsalted butter, softened
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3 to 3 ½ cups powdered sugar, sifted
- Start with 3 cups, then adjust for sweetness and thickness.
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1 ½ teaspoons pure vanilla extract
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Pinch of fine sea salt
- Salt keeps the frosting from tasting flat or overly sweet.
Equipment list
- 9×13 baking pan (metal browns more evenly than glass)
- Parchment paper or nonstick spray
- Large mixing bowl
- Medium mixing bowl
- Whisk and rubber spatula
- Box grater for zucchini
- Hand mixer or stand mixer for frosting
- Cooling rack
- Offset spatula or butter knife for spreading frosting
Tips & Tricks
- Squeeze zucchini gently in your hands if it looks very wet, but keep some moisture so the cake stays soft.
- Pack the shredded zucchini lightly in the measuring cup; do not mash it down.
- Bring eggs, yogurt or sour cream, butter, and cream cheese to room temperature so they mix smoothly.
- Stir the batter by hand and stop as soon as the flour disappears to avoid a tough cake.
- Line the pan with parchment and leave a little overhang so you lift the cake out easily for clean slices.
- Check the cake at 28 to 30 minutes; ovens vary and you want a toothpick that comes out with a few moist crumbs, not wet batter.
- Cool the cake completely before frosting so the cream cheese frosting stays thick and smooth.
- Add powdered sugar gradually to the frosting so you control sweetness and texture.
- Chill the frosted cake for at least 20 to 30 minutes if you want super neat slices.
- Add nuts only to half the batter if some people in your house love crunch and others do not.
How to Make Zucchini Cake with Cream Cheese Frosting Recipe
Step 1: Prep the pan and oven
Preheat your oven to 350°F. Grease a 9×13 pan with nonstick spray, then line it with parchment and lightly grease the parchment too. Set the pan aside while you mix the batter.
Step 2: Shred the zucchini
Rinse the zucchini and trim the ends. Use the small or medium holes on a box grater and shred the zucchini into a bowl. Lightly squeeze a handful over the sink if it drips a lot, then measure 2 cups and set it aside.
Step 3: Mix the dry ingredients
In a medium bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, and nutmeg. Break up any clumps of flour or spices so everything distributes evenly. Set the bowl aside.
Step 4: Mix the wet ingredients
In a large mixing bowl, whisk the granulated sugar and brown sugar with the eggs until the mixture looks thick and slightly lighter in color. Add the oil, vanilla, and yogurt or sour cream, then whisk until the mixture looks smooth and glossy. Scrape the sides of the bowl with a spatula so no streaks remain.
Step 5: Combine wet and dry
Add the dry ingredients to the wet ingredients in two additions. Stir gently with a spatula until the flour just disappears and no dry pockets remain. Fold in the shredded zucchini and any optional nuts, chocolate chips, or raisins.
Step 6: Bake the cake
Pour the batter into the prepared pan and spread it into an even layer. Tap the pan gently on the counter to pop any large air bubbles. Bake for 28 to 35 minutes, until a toothpick inserted in the center comes out with a few moist crumbs.
Step 7: Cool the cake
Place the pan on a cooling rack. Let the cake cool in the pan until it reaches room temperature, about 1 hour. Do not rush this step, because warm cake will melt the cream cheese frosting.
Step 8: Make the cream cheese frosting
In a large bowl, beat the softened cream cheese and butter with a hand mixer until the mixture looks creamy and fluffy, about 2 minutes. Add the vanilla and salt and mix again. Add powdered sugar 1 cup at a time, mixing on low until it incorporates, then on medium until the frosting looks smooth and spreadable.
Step 9: Frost and finish
Once the cake cools completely, spread the cream cheese frosting over the top with an offset spatula or butter knife. Swirl the top for a rustic look or smooth it out for a cleaner finish. Sprinkle chopped nuts or a light dusting of cinnamon on top if you want a little decoration.
Step 10: Slice and serve
Chill the frosted cake for 20 to 30 minutes if you want cleaner slices, or slice it right away if patience left the building. Cut into squares and serve slightly chilled or at cool room temperature. Enjoy the soft, tender crumb with that tangy, creamy frosting in every bite.
What to Serve with Zucchini Cake with Cream Cheese Frosting Recipe
This zucchini cake pairs beautifully with cold milk, hot coffee, or a simple mug of black or herbal tea. Serve smaller squares as an afternoon snack or larger slices as a dessert after a light dinner. Add fresh berries or sliced strawberries on the side for a bright, juicy contrast. A scoop of vanilla ice cream or a spoonful of lightly sweetened whipped cream also works if you want an extra treat.
Storage Success
- Store leftover zucchini cake in an airtight container in the fridge for up to 4 days, since the cream cheese frosting needs chilling.
- Chill the cake uncovered for 20 minutes to firm the frosting, then cover the pan with plastic wrap or a lid so it does not pick up fridge smells.
- Freeze individual slices on a parchment-lined sheet pan until firm, then wrap each slice tightly and keep them in a freezer bag for up to 2 months.
- Thaw slices in the fridge overnight or on the counter for 30 to 45 minutes, and enjoy chilled or let them sit at room temperature for 10 to 15 minutes for the best texture.

Zucchini Cake with Cream Cheese Frosting Recipe
Ingredients
Instructions
- Preheat the oven to 350°F (175°C). Grease a 9x13-inch metal baking pan with nonstick spray, line with parchment paper, and lightly grease the parchment.
- Rinse the zucchini, trim the ends, and shred on the small or medium holes of a box grater. If very wet, gently squeeze a handful over the sink, then measure 2 cups of lightly packed shredded zucchini and set aside.
- In a medium bowl, whisk together the flour, baking powder, baking soda, salt, cinnamon, and nutmeg until well combined and free of clumps.
- In a large mixing bowl, whisk the granulated sugar and brown sugar with the eggs until thickened and slightly lighter in color. Add the oil, vanilla, and yogurt or sour cream and whisk until smooth and glossy, scraping the sides of the bowl.
- Add the dry ingredients to the wet ingredients in two additions, stirring gently with a spatula just until the flour disappears. Fold in the shredded zucchini and any optional nuts, chocolate chips, or raisins.
- Pour the batter into the prepared pan and spread it into an even layer. Tap the pan gently on the counter to release large air bubbles.
- Bake for 28 to 35 minutes, or until a toothpick inserted in the center comes out with a few moist crumbs but no wet batter.
- Set the pan on a cooling rack and let the cake cool in the pan until it reaches room temperature, about 1 hour.
- For the frosting, beat the softened cream cheese and butter together in a large bowl with a hand mixer or stand mixer until creamy and fluffy, about 2 minutes.
- Add the vanilla and salt and mix to combine. Add the powdered sugar 1 cup at a time, mixing on low until incorporated, then on medium until smooth and spreadable, adjusting the total sugar for desired sweetness and thickness.
- Once the cake is completely cool, spread the cream cheese frosting evenly over the top with an offset spatula or butter knife. Swirl the top or smooth it, and sprinkle with chopped nuts or a light dusting of cinnamon if desired.
- Chill the frosted cake for 20 to 30 minutes if you want cleaner slices, then cut into squares and serve slightly chilled or at cool room temperature.
Notes
Approximate per serving (1 of 12): 430 calories; fat 24 g; saturated fat 9 g; carbohydrates 49 g; fiber 1 g; sugars 35 g; protein 6 g; sodium 320 mg. Values are estimates and will vary based on specific ingredients, brands, and serving sizes.
