There’s something about cake that doesn’t need three layers to feel like a celebration. Single Layer Carrot Cake with Cream Cheese Frosting is moist, spiced just right, and piled high with that tangy, sweet frosting we all cravewithout the fuss of stacking or structural engineering.
I tested this back in spring 2022 when a reader asked for “just enough cake” without leftovers lingering all week. After six rounds, I nailed the texturethe key is folding the batter gently so it stays tender, not dense. My neighbor Kate took one bite and said, “This tastes like the carrot cake I remember, but I can actually finish decorating it.” That’s the magic here.

Single Layer Carrot Cake with Cream Cheese Frosting Recipe Easy
Ingredients
Method
- Set your oven to 350°F and prepare an 8-inch or 9-inch cake pan by greasing it and lining the bottom with a cut-to-fit piece of parchment paper.
- In a medium bowl, whisk together the flour, baking powder, baking soda, cinnamon, nutmeg, and salt until combined.
- Melt the butter in a microwave-safe bowl or on the stove, then allow it to cool slightly before whisking in the brown sugar.
- Add eggs one at a time to the butter and sugar mixture, beating until smooth after each addition.
- Pour the dry ingredients into the wet mix and stir until you have a smooth batter without lumps.
- Gently fold in the grated carrots and shredded coconut until they are evenly mixed through the batter.
- Transfer the batter to the prepared pan and level the top with a spatula.
- Bake for 28-32 minutes if using a 9-inch pan, or 32-34 minutes for an 8-inch pan, until a toothpick inserted in the center comes out clean or with just a few moist crumbs.
- Cool the cake in its pan on a rack for 10 minutes before turning it out onto the rack; peel off the parchment and set the cake right side up to cool fully.
- For the frosting, beat the cold cream cheese and room temperature butter together on high speed until light and fluffy, about 2 to 3 minutes.
- Add the powdered sugar, vanilla, and a pinch of salt to the cream cheese mixture, then beat again on medium to high until smooth and airy.
- Spread a thick layer of frosting over the cooled cake, creating swirls or patterns as you like.
- If you wish, decorate the cake’s edges with extra grated carrots and chopped nuts such as walnuts or pecans before serving.
Notes
- Store the frosted cake well wrapped in the fridge for up to 5 days. Reheat slices in the microwave at 50% power for about 20 seconds. Cake slices or whole cakes can be frozen for up to 3 months and thawed overnight in the refrigerator. Unfrosted cake keeps at room temperature for 3 days and in the fridge for up to a week. For a smaller 6-inch cake, halve the recipe and bake for 18-21 minutes.
- Grate fresh carrots finely by hand for best results; pre-shredded carrots are too coarse and may not soften properly.
- Optional additions include raisins or nuts instead of coconut; avoid crushed pineapple to maintain cake moisture balance.
- Butter can be swapped for a neutral oil if preferred. Use a gluten-free flour blend for a gluten-free version.

Why You’ll Love This Single Layer Carrot Cake
This cake delivers all the warmth of a classic spring dessert without the tower of dishes or leftover slices haunting your fridge. It’s the kind of recipe that feels like a hugmoist, spiced with cinnamon and nutmeg, and crowned with that tangy cream cheese frosting everyone fights over.
- Perfect size: One 8-inch or 9-inch round serves 8 without overwhelming your week
- No fancy skills needed: Mix in one bowl, bake, frostno layering or crumb-coating drama
- Tastes like memory: That old-school carrot cake flavor your grandma made, but easier
- Flexible add-ins: Coconut, raisins, or nutsmake it yours
Key Ingredients That Make It Work
The magic here isn’t complicatedit’s about balance. Brown sugar keeps the crumb tender and adds molasses depth, while melted butter makes mixing effortless. Freshly grated carrots are non-negotiable; pre-shredded bags are too dry and won’t soften as the cake bakes.
The cream cheese frosting uses cold cream cheese whipped with room-temperature butterthis combo creates that cloud-like texture without turning soupy. A pinch of salt in both the cake and frosting sharpens every other flavor.
| Ingredient | Easy Swap |
|---|---|
| Unsalted butter (cake) | Neutral oil (like canola or vegetable) |
| All-purpose flour | Bob’s Red Mill Gluten-Free 1:1 Flour |
| Shredded coconut | Raisins or chopped walnuts/pecans |
| Vanilla bean paste | Vanilla extract (same amount) |
How the Baking Process Works
You’ll start by whisking your dry ingredientsflour, baking powder, baking soda, and those warm spicesin one bowl. Meanwhile, melt the butter, let it cool slightly, then whisk in brown sugar and eggs until smooth. Dump the dry mix into the wet, stir until no lumps remain, then fold in your grated carrots and coconut.
Bake times vary by pan size: 28–32 minutes for a 9-inch round, 32–34 minutes for an 8-inch. The cake’s ready when it springs back lightly when touched and a toothpick comes out clean or with a few moist crumbs. Let it cool completely before frostingthis is where patience pays off.
Pro Tip: Line your pan bottom with parchment paper traced and cut to fit. It’s like insurance for a clean release every time.
Getting That Fluffy Cream Cheese Frosting Right
The secret is air. Beat your cold cream cheese and room-temperature butter on high speed for 2–3 minutes until pale and almost doubled in volume. This step transforms a simple frosting into something bakery-worthylight, spreadable, and stable enough to swirl into pretty peaks with an offset spatula.
Add powdered sugar, vanilla, and a pinch of salt, then beat again until fluffy. Spread it thick over your cooled cake and don’t stress about perfectionrustic swirls look just as inviting as smooth finishes.
Serving and Storage Tips
Serve this cake at room temperature or slightly chilledboth ways are delicious. If you want to dress it up, scatter extra grated carrots or chopped nuts around the edges. It’s simple but looks like you tried, which is the sweet spot for any weeknight celebration.
| Storage Method | Duration | Notes |
|---|---|---|
| Frosted cake (refrigerated) | Up to 5 days | Wrap well; microwave slices 20 sec at 50% power to refresh |
| Unfrosted cake (room temp) | Up to 3 days | Keeps texture softer, frost just before serving |
| Frozen (whole or sliced) | Up to 3 months | Thaw overnight in fridge, frost after defrosting if needed |
Tweaks and Variations Worth Trying
Want a coffee cake vibe? Skip the frosting and top the batter with a crumble made from melted butter, brown sugar, flour, oats, chopped nuts, cinnamon, and salt before baking. It bakes into a crunchy, sweet crust that’s perfect with morning coffee.
For a mini version, halve the entire recipe and bake in a 6-inch pan for 18–21 minutes. Or use the full recipe to make two 6-inch layers and stack them with frosting betweeninstant layer cake without the stress.
Note: If you’re tempted to add crushed pineapple, skip it here. This Single Layer Carrot Cake with Cream Cheese Frosting is already moist enough, and extra liquid can make it soggy instead of tender.
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FAQs ( Single Layer Carrot Cake with Cream Cheese Frosting )
Can I make this cake ahead of time?
Yes, you can bake the cake layer up to 2 days ahead and store it wrapped at room temperature. The frosted cake keeps well in the refrigerator for up to 4 days. For best texture, bring it to room temperature 30 minutes before serving.
How do I prevent the cake from being too dense?
Avoid overmixing the batter once you add the flour – mix just until combined. Use fresh baking soda and make sure your carrots are finely grated. Room temperature ingredients also help create a lighter texture in this recipe.
What size pan should I use for this recipe?
A 9×13 inch rectangular pan or a 10-inch round pan works perfectly for this dish. Make sure to grease and flour your pan well to prevent sticking. The baking time may vary slightly between pan shapes, so start checking for doneness at 25 minutes.
Can I substitute oil with butter in this recipe?
You can replace the oil with melted butter using a 1:1 ratio, but the cake will be slightly denser. Oil keeps this meal more moist for longer. If using butter, let it cool slightly before mixing to avoid cooking the eggs.
How long should I let the cake cool before frosting?
Let the cake cool completely for at least 1 hour before applying cream cheese frosting. Warm cake will melt the frosting and create a mess. You can speed cooling by placing it in the refrigerator for 20-30 minutes once it reaches room temperature.

You’ll love how this Single Layer Carrot Cake with Cream Cheese Frosting turns outtender crumb, warm spices, and that tangy-sweet frosting piled high. It bakes in about 30 minutes and tastes like the carrot cake you remember, minus the stress of layering or leftover guilt. The texture is moist without being heavy, and every bite feels like spring tucked into a fork.
Want to make it your own? Swap walnuts for pecans, or fold in a handful of raisins if that’s your jam. A trick I learned from testing this dozens of times: let the cake cool completely before frosting, or pop it in the fridge for 15 minutes to speed things up. Store leftovers covered in the fridge for up to five daysif it lasts that long. Bring slices to room temp or warm them gently for that just-baked feel again.
I’d love to see your versiontag me with your slice or tell me what memories this cake brings back. Did you grow up sneaking extra frosting from the bowl, or was carrot cake your birthday tradition? Save this recipe for the next time you need something simple but special, or bake it this weekend just because. Either way, I hope it makes your kitchen smell like home.





