The Best Slow Cooker Carrot Cake Recipe – Moist & Delicious

Carrot cake is a timeless dessert loved for its rich flavors, moist texture, and warm spices. But did you know you can make a perfectly moist and delicious carrot cake right in your slow cooker? This Slow Cooker Carrot Cake is an easy, foolproof way to enjoy this classic treat without turning on your oven.

Whether you’re hosting a family gathering, celebrating a special occasion, or just craving a homemade dessert, this slow cooker method ensures a bakery-quality cake with minimal effort. Plus, the creamy frosting and crunchy walnuts on top make it absolutely irresistible!
Let’s dive into the best Slow Cooker Carrot Cake recipe that will impress your family and friends.
Why Make Carrot Cake in a Slow Cooker?
If you’ve never baked a cake in a slow cooker, you’re in for a treat! Here’s why this method is a game-changer:
✔ Super Moist Cake – Slow cooking ensures even heat distribution, keeping the cake incredibly soft and moist.
✔ No Oven Needed – Perfect for hot days when you don’t want to heat up the kitchen.
✔ Hands-Free Baking – Set it and forget it! The slow cooker does all the work.
✔ Fail-Proof Recipe – No worries about overbaking or dry cake.

Ingredients for Slow Cooker Carrot Cake
To make this easy slow cooker carrot cake, you’ll need:
For the Cake:
- 2 cups all-purpose flour
- 1 ½ teaspoons baking powder
- ½ teaspoon baking soda
- 1 teaspoon ground cinnamon
- ½ teaspoon ground nutmeg
- ½ teaspoon salt
- 1 cup granulated sugar
- ½ cup brown sugar, packed
- ¾ cup vegetable oil
- 3 large eggs
- 1 teaspoon vanilla extract
- 2 cups grated carrots (about 3-4 medium carrots)
- ½ cup crushed pineapple, drained
- ½ cup chopped walnuts (optional)
- ½ cup raisins (optional)
For the Cream Cheese Frosting:
- 8 oz cream cheese, softened
- 4 tablespoons unsalted butter, softened
- 1 cup powdered sugar
- 1 teaspoon vanilla extract
For Topping:
- ¼ cup chopped walnuts (for garnish)
How to Make Slow Cooker Carrot Cake
Step 1: Prepare the Slow Cooker
- Line your slow cooker with parchment paper or grease it with cooking spray to prevent sticking.
Step 2: Mix the Dry Ingredients
- In a large bowl, whisk together the flour, baking powder, baking soda, cinnamon, nutmeg, and salt.
Step 3: Mix the Wet Ingredients
- In another bowl, beat the granulated sugar, brown sugar, vegetable oil, eggs, and vanilla extract until well combined.
Step 4: Combine the Ingredients
- Gradually mix the dry ingredients into the wet mixture, stirring until just combined.
- Fold in the grated carrots, crushed pineapple, walnuts, and raisins (if using).
Step 5: Cook the Cake
- Pour the batter into the prepared slow cooker and spread it evenly.
- Cover with a clean kitchen towel (this helps absorb excess moisture) and place the lid on top.
- Cook on LOW for 2.5 to 3 hours or until a toothpick inserted in the center comes out clean.
Step 6: Cool the Cake
- Turn off the slow cooker and let the cake cool inside for about 20 minutes before carefully lifting it out.
- Transfer to a wire rack and let it cool completely before frosting.
How to Make the Cream Cheese Frosting
Step 1: Beat the Cream Cheese and Butter
- In a mixing bowl, beat the softened cream cheese and butter until smooth and creamy.
Step 2: Add Sugar and Vanilla
- Gradually add the powdered sugar and vanilla extract, beating until light and fluffy.
Step 3: Frost the Cake
- Once the cake has cooled, spread the frosting evenly over the top.
Step 4: Garnish with Walnuts
- Sprinkle chopped walnuts over the frosting for a delightful crunch.
Serving & Storage Tips
- Serving: This cake is best served slightly chilled or at room temperature.
- Storage: Store in an airtight container in the refrigerator for up to 5 days.
- Freezing: You can freeze the unfrosted cake for up to 3 months. Wrap it tightly in plastic wrap, then in foil. Thaw before frosting.
Expert Tips for the Best Slow Cooker Carrot Cake
✔ Use Freshly Grated Carrots – Pre-shredded carrots are too dry. Grate fresh ones for maximum moisture.
✔ Don’t Overmix the Batter – Overmixing can make the cake dense instead of fluffy.
✔ Check for Doneness – Every slow cooker is different. Start checking around 2.5 hours to prevent overcooking.
✔ Let It Cool Before Frosting – If the cake is too warm, the frosting will melt and become runny.
Frequently Asked Questions
Can I Make This Recipe Gluten-Free?
Yes! Substitute the all-purpose flour with a gluten-free 1:1 baking flour for a gluten-free version.
What Can I Use Instead of Pineapple?
If you don’t like pineapple, replace it with applesauce for a similar moisture boost.
Can I Use a Boxed Cake Mix?
Absolutely! Use a spice cake mix and follow the slow cooker method for an easy shortcut.
This Slow Cooker Carrot Cake is proof that you don’t need an oven to make a delicious homemade dessert. It’s incredibly moist, flavorful, and topped with a luscious cream cheese frosting that makes every bite heavenly. Whether you’re making it for a special occasion or just because, this easy slow cooker method will become your new go-to recipe.
Try it today and enjoy a perfectly spiced, ultra-moist carrot cake—without the hassle!
Would you like more slow cooker dessert recipes? Let me know in the comments!