8-Inch Round Carrot Cake Recipe: Spiced Crumb and Cream Cheese Frosting Bliss

Desserts

8-Inch Round Carrot Cake Recipe: Spiced Crumb and Cream Cheese Frosting Bliss

This 8-inch round carrot cake recipe delivers the perfect balance of moist, spiced cake and velvety cream cheese frosting in a manageable size for special occasions or cozy gatherings. The secret lies in finely grated carrots and a warm spice blend that creates layers of flavor in every bite, while the crumb topping adds a satisfying textural contrast. What makes this version special is the precise baking technique that ensures a tender crumb without dryness, even at the edges.

The recipe begins with a simple yet flavorful cake batter that combines classic carrot cake ingredients—flour, sugar, eggs, and oil—with a touch of cinnamon and nutmeg for warmth. The carrots are finely grated to distribute evenly throughout the batter, creating a cake that's moist and rich without being overly dense. Baking at the right temperature ensures even cooking, resulting in a cake that's perfectly set but still tender when sliced.

Once cooled, the cake gets topped with a spiced crumb mixture that adds both texture and flavor, followed by a smooth, tangy cream cheese frosting that ties everything together. The frosting's slight sweetness balances the carrot cake's natural earthiness, while the crumb topping provides a delightful crunch with every bite. This combination makes it ideal for celebrations, potlucks, or whenever you crave a comforting dessert.

With just one 8-inch pan needed and straightforward steps, this recipe is perfect for home bakers looking to create a showstopping dessert without the fuss. The result is a cake that's as beautiful as it is delicious, with a perfect balance of flavors and textures that will impress anyone who takes a slice. Let's get baking!

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Difficulty
Medium
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Diet
Vegetarian
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Calories
Med Cal

Ingredients for 8 inch round carrot cake

Gather these vibrant ingredients for a carrot cake that's moist, spiced, and topped with crunchy bliss.

Ingredient Amount Notes
All-Purpose Flour 🌾 1 ½ cups Sifted for even texture
Granulated Sugar 🍚 1 ¼ cups White or light brown
Packed Brown Sugar 🍚 ½ cup For caramel depth
Large Eggs 🥚 2 whole Room temperature preferred
Vegetable Oil 🫒 ½ cup Light or canola oil
Finely Grated Carrots 🥕 1 ½ cups Packed, no pulp
Plain Greek Yogurt 🥛 ½ cup Full-fat for moisture
Ground Cinnamon 🌿 1 ½ tsp Freshly ground preferred
Ground Nutmeg 🌿 ½ tsp Freshly grated nutmeg
Ground Ginger 🌿 ½ tsp Freshly ground preferred
Baking Soda 🧂 1 tsp Pure baking soda
Salt 🧂 ½ tsp Fine sea salt
Vanilla Extract 🌸 1 tbsp Pure vanilla extract
Old-Fashioned Oats 🌾 ½ cup Blended into crumbs
Light Brown Sugar 🍚 ¼ cup Packed for crumb topping
Ground Cinnamon 🌿 ½ tsp For crumb topping
Chopped Walnuts 🥜 ¼ cup Toasted for crunch
Cream Cheese 🧀 8 oz Room temperature
Unsalted Butter 🧈 ½ cup Softened for frosting
Powdered Sugar 🍚 2 cups Sifted for smooth frosting
Lemon Juice 🍋 1 tbsp Freshly squeezed

The carrots are the star—finely grate them yourself (the boxed kind has too much pulp). Trader Joe's has the sweetest organic carrots, but any fresh, firm ones work. The Greek yogurt keeps the cake ultra-moist without making it dense—full-fat is worth it here. For the spices, Penzeys sells pre-ground cinnamon and nutmeg blends that are fresher than grocery store jars. Toast your walnuts for the crumb topping—5 minutes in a dry pan until fragrant, then chop them while still warm for maximum flavor.

No Greek yogurt? Plain yogurt or sour cream works in a pinch, but the cake won't be quite as tender. Running short on brown sugar? Substitute white sugar plus 1 tsp molasses for that caramel depth. The crumb topping can be made ahead—just store it in the fridge and toast it before using. For the frosting, room temperature cream cheese is non-negotiable—microwave it for 20 seconds if it's too firm. The lemon juice brightens everything up, so don't skip it even if you're not a fan of citrus.

This cake keeps beautifully—cover tightly at room temperature for 2 days or refrigerate for up to 5 days. The crumb topping stays crisp for 3 days if stored separately. For make-ahead magic, bake the cake and frost it 1 day ahead—the flavors meld even better overnight. Slice it 1 hour after frosting for clean cuts, and store individual portions in parchment-lined containers to keep them fresh.

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Why You'll Love This Recipe

  • No Mixer Needed: I swear by this recipe because it only calls for a bowl and a whisk—no stand mixer, no food processor, just good old elbow grease. The brown sugar and oil come together like butter (literally), and the eggs blend in smoother than I expected. Honestly, it’s the kind of recipe that makes me feel like a baking pro without the fuss.
  • Moist Without Syrup: That combo of granulated and brown sugar? Magic. The cake stays tender for days, not dry or gummy like some recipes I’ve tried. I’ll be real: my first attempt was too sweet, but cutting back on the sugar just a smidge keeps it rich without being cloying—especially with the natural carrot depth.
  • Birthday or Breakfast: Serve it warm with cream cheese frosting for a birthday showstopper, or slice it cold the next morning with peanut butter. Between us, I’ve even packed it for lunch—no one suspects it’s cake until they take that first bite. The 8-inch size is perfect for sharing, but also for when I just want a single slice.
  • Pantry Staple Power: Flour, sugar, eggs, oil—these are things I always have. No specialty ingredients, no last-minute grocery runs. And the leftovers? They actually improve overnight. I keep a piece wrapped in the fridge for "emergency dessert" days, and it’s always a win. Budget-friendly doesn’t mean boring—this delivers.

Step-by-step instructions for 8-Inch round carrot cake

Here's how to bake a moist, perfectly spiced carrot cake with a crunchy oat topping and velvety cream cheese frosting.

1

Prepare the Cake Batter

Preheat your oven to 350°F and grease an 8-inch round cake pan, then line the bottom with parchment paper. In a large mixing bowl, whisk together the 1.5 cups all-purpose flour, 1.5 teaspoons ground cinnamon, 0.5 teaspoon ground nutmeg, 0.5 teaspoon ground ginger, 1 teaspoon baking soda, and 0.5 teaspoon salt. Sift the dry ingredients to remove any lumps and ensure even distribution.

In a separate bowl, beat the 2 whole large eggs until frothy, then add the 1.25 cups granulated sugar, 0.5 cup packed brown sugar, 0.5 cup vegetable oil, 0.5 cup plain Greek yogurt, and 1 tablespoon vanilla extract. Mix until the sugar is fully dissolved and the mixture is smooth. Gradually add the dry ingredients to the wet mixture, mixing on low speed until just combined—do not overmix. Fold in the 1.5 cups finely grated carrots using a spatula, ensuring they're evenly distributed throughout the batter.

2

Bake the Cake Layer

Pour the batter into the prepared cake pan and smooth the top with a spatula. Bake for 25-30 minutes, or until a toothpick inserted into the center comes out clean and the edges are golden. The cake should spring back slightly when gently pressed in the center. If the top browns too quickly, tent the pan with foil during the last 10 minutes of baking.

Once baked, remove the cake from the oven and let it cool in the pan for 15 minutes. Then transfer it to a wire rack to cool completely. This cooling step is crucial—it prevents the cake from becoming soggy when you add the frosting later.

3

Make the Spiced Oat Crumb Topping

While the cake cools, prepare the crumb topping in a food processor. Pulse the 0.5 cup old-fashioned oats, 0.25 cup light brown sugar, and 0.5 teaspoon ground cinnamon until the oats are finely ground but not powdery. Transfer the mixture to a small bowl and stir in the 0.25 cup chopped walnuts. This topping adds a delightful crunch and sweetness that complements the moist cake.

4

Prepare the Cream Cheese Frosting

In a medium bowl, beat the 8 ounces cream cheese and 0.5 cup unsalted butter together until smooth and creamy. Gradually add the 2 cups powdered sugar, mixing on low speed until fully incorporated. Add the 1 tablespoon lemon juice and mix until the frosting is light and fluffy. If the frosting is too thick, add 1-2 teaspoons of milk to reach your desired consistency. This frosting should be thick enough to pipe but still spreadable.

5

Assemble and Frost the Cake

Once the cake is completely cool, spread a thin layer of frosting over the top to act as a "glue" for the crumb topping. Sprinkle the oat mixture evenly over the frosting, pressing down gently with your fingers to help it adhere. Add another layer of frosting on top of the crumb topping, then spread it evenly across the entire cake, creating a smooth finish. For extra flair, pipe a decorative border around the edges or add a swirl on top. Chill the cake in the refrigerator for 30 minutes before slicing to allow the frosting to set.

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Pro Tips For Making 8 Inch Round Carrot Cake

  • Grease the pan and line it: I used to skip the parchment paper for carrot cake, thinking the oil was enough. Wrong. The cake sticks like glue when you pull it out—especially in an 8-inch pan where the edges get tight. Use about 2 tablespoons of oil to coat the bottom and sides, then line the bottom with parchment. No fussing later.
  • Mix the batter just until combined: Overmixing this batter turns your tender cake into a dense brick. Once the flour and wet ingredients come together, stop. A few lumps are fine—don’t beat it like a smoothie. The moment you see streaks of flour disappear, call it done.
  • Use room-temperature eggs: Cold eggs mix unevenly and create pockets in the cake that won’t bake through. Take them out of the fridge 30 minutes before cracking them into the batter. Trust me, your cake’s crumb will thank you—no more underbaked centers or eggy surprises.
  • Bake at 325°F, not 350°F: I learned this after my first cake came out dry and cracked on top. Carrot cake benefits from a slower bake—325°F gives the middle time to set while the edges brown. Test with a toothpick at 50–55 minutes (not the usual 60). If it comes out clean, you’re golden.

Pro cooking tips for this dish

Batter Consistency

For a perfectly moist carrot cake, the batter should be thick but pourable—like heavy pancake batter. Overmixing after adding the dry ingredients develops gluten, making the cake dense. I use a hand mixer on low speed for just 10-15 seconds after combining everything. For extra insurance, fold in the grated carrots last using a spatula to keep them evenly distributed without breaking them down. 🥕

Oven Temperature

Set your oven to 350°F—this is the sweet spot for even baking without a dry crust. I recommend using an oven thermometer to verify accuracy, as home ovens often run 15-25°F hotter than set. Place the cake pan on the middle rack for consistent heat circulation. If the edges brown too quickly, tent the pan with aluminum foil during the last 10 minutes of baking. 🌡️

Crumb Topping Tricks

Toast your walnuts for 5 minutes in a dry skillet until fragrant—they’ll add depth to the crumb topping. Pulse the oats in a food processor until they resemble fine crumbs (not flour), then mix with brown sugar and cinnamon. Press the mixture gently onto the cake before adding the final frosting layer to help it stick. For extra crunch, chill the cake for 30 minutes before serving. 🥜

Frosting Perfection

Beat the cream cheese and butter until completely smooth—no lumps—before adding powdered sugar. If your frosting is too thick, add milk 1 teaspoon at a time. For a smooth finish, spread the frosting with an offset spatula, then use a bench scraper to create clean edges. Chill the cake for 30 minutes before slicing to prevent frosting from sliding off. 🧀

Carrot Prep

Use a box grater with medium holes for even shredding—no pulp! Pack the grated carrots tightly into the measuring cup to get the full 1.5 cups. For extra moisture, drain excess liquid from the carrots using a clean kitchen towel before folding them into the batter. This prevents a watery cake. 🥕

Cooling Strategy

Let the cake cool in the pan for 15 minutes, then transfer it to a wire rack to cool completely. This gradual cooling prevents cracking and ensures the crumb stays tender. For a perfectly set frosting, refrigerate the cake for 30 minutes before slicing. If you’re short on time, a 5-minute chill in the freezer works in a pinch. ❄️

Nutrition facts

Servings 8
Amount Per Serving
Calories 420kcal
% Daily Value *
Total Fat 22g28%
Saturated Fat 12g60%
Cholesterol 60mg20%
Sodium 380mg16%
Total Carbohydrate 52g18%
Dietary Fiber 3g11%
Sugars 38g
Protein 6g12%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I substitute Greek yogurt in this carrot cake?

Yes! If you don't have Greek yogurt, use ½ cup plain yogurt or sour cream instead. For best results, choose full-fat options to maintain moisture. The texture will be slightly less tender, but still delicious.

2

How do I keep the cake from being too dry?

Don't overbake—remove the cake when a toothpick comes out clean (25-30 minutes at 350°F). Brush warm layers with simple syrup (equal parts sugar and water) while cooling for extra moisture. Also, ensure your carrots are drained well to avoid excess liquid.

3

Can I make this cake gluten-free?

Replace the all-purpose flour with a 1:1 gluten-free baking flour blend (like Bob's Red Mill). Add ½ teaspoon xanthan gum to help bind the cake. You may need to reduce other liquids slightly since gluten-free flours absorb differently. Test with a small batch first.

4

How far ahead can I prepare the crumb topping?

Make the crumb topping up to 3 days ahead and store it in an airtight container. Toast it fresh before using for maximum crunch. The frosting can be made 1 day ahead and refrigerated—just re-whip briefly before using. The assembled cake keeps for 2 days at room temperature.

5

What's the best way to store leftovers?

Slice the cake and store individual portions in parchment-lined containers at room temperature for 2 days. For longer storage, refrigerate for up to 5 days or freeze slices for 3 months. Reheat individual slices in the microwave for 10-15 seconds to restore freshness.

★★★★★4.8(1 review)
Categories Desserts