Slow Cooker Chocolate Lava Cake Recipe
If you’re craving something irresistibly chocolatey, fuss-free, and sure to wow your friends and family, you simply have to try this Slow Cooker Chocolate Lava Cake. Imagine a deep, moist chocolate cake that magically creates its own molten sauce as it cooks, all with minimal effort thanks to your trusty slow cooker. Whether you’re hosting a cozy dinner or need an easy dessert for potlucks, this dessert is both comforting and impressive.

Ingredients You’ll Need
The beauty of Slow Cooker Chocolate Lava Cake lies in its beautifully simple ingredients, each chosen to maximize chocolate flavor and create that signature gooey texture. Let’s take a look at how each one matters!
- All-purpose flour: Gives the cake its structure while keeping the crumb light and tender.
- Granulated sugar: Adds sweetness and helps the cake caramelize as it cooks.
- Cocoa powder: Use high-quality cocoa powder for a deep, rich chocolate flavor; you’ll need it for both the batter and the topping!
- Baking powder: Ensures your cake rises beautifully and stays soft.
- Salt: A pinch is essential to balance and intensify the chocolate.
- Milk: Makes the batter luscious and helps dissolve the dry ingredients smoothly.
- Butter (melted): Adds richness and keeps things extra gooey.
- Vanilla extract: Rounds out the chocolate flavor and adds warmth.
- Brown sugar: Sweet and slightly molasses-y, it helps create that signature molten sauce at the base.
- Hot water: Poured over the top, this is the secret to achieving that pockets of lava throughout the cake.
- Vanilla ice cream or whipped cream: The classic, creamy contrast to every decadent bite.
- Maraschino cherries (optional): For a splash of color and a fun, festive garnish.
How to Make Slow Cooker Chocolate Lava Cake
Step 1: Prepare Your Slow Cooker
Start by generously coating the inside of your slow cooker with nonstick spray. This little step ensures every slice of cake comes out with its luscious sauce intact, no sticking or scraping required.
Step 2: Mix the Dry Ingredients
In a large mixing bowl, whisk together your flour, granulated sugar, cocoa powder, baking powder, and salt. Whisking not only combines everything—it aerates the mixture, leading to a lighter cake.
Step 3: Combine the Wet Ingredients
In a second bowl, whisk together the milk, melted butter, and vanilla extract. These wet ingredients bring all the flavors together and ensure a moist, dreamy base.
Step 4: Create the Batter
Make a small well in the center of your dry mixture and pour in the wet mixture. Whisk gently until the batter is smooth and there are no streaks of flour left. Pour this batter into the prepared slow cooker, smoothing it to the edges.
Step 5: Make the Lava Topping
In another bowl, combine the remaining granulated sugar, brown sugar, and cocoa powder. Sprinkle this mixture evenly over the top of the cake batter. It might look like a lot, but this is what forms that magical lava layer!
Step 6: Add the Hot Water
Pour the hot water gently over the sugar topping. Do not stir! This feels a little counterintuitive, but just trust the process—the hot water will sink through as the cake cooks, creating pockets of warm chocolate sauce underneath.
Step 7: Slow Cook the Cake
Cover the slow cooker and set it to HIGH for 3 to 4 hours, or LOW for about 5 hours. When a toothpick inserted into the cake part comes out with a few moist crumbs (but not raw batter), it’s done! The sides will be set and the center will have that irresistible molten sauce just waiting underneath.
Step 8: Serve and Enjoy
Spoon generous portions directly from the slow cooker, making sure to get some of that bubbling chocolate sauce from the bottom. Top with scoops of vanilla ice cream or fluffy whipped cream, and, if you’re feeling extra fancy, a maraschino cherry. This is the moment to savor!
How to Serve Slow Cooker Chocolate Lava Cake

Garnishes
A generous scoop of vanilla ice cream is practically a requirement—the cold creaminess balances the warm, gooey chocolate perfectly. Try freshly whipped cream for a slightly lighter option. If you’re serving for a special occasion or want to brighten things up, add a maraschino cherry or two on top and a light dusting of cocoa powder.
Side Dishes
This cake is the superstar of any dessert table, so simple accompaniments work best. Serve with fresh berries for a pop of color and tartness, or offer crispy biscotti on the side for those who love a little crunch with their chocolate. Strong coffee or espresso also makes a divine pairing.
Creative Ways to Present
You can serve Slow Cooker Chocolate Lava Cake family-style, letting everyone dive right in, or dress it up in individual ramekins for a dinner party. For a playful twist, layer bites of cake and sauce with ice cream in parfait glasses, or set up a build-your-own sundae bar with various toppings for guests to personalize their dessert.
Make Ahead and Storage
Storing Leftovers
If you find yourself with leftover Slow Cooker Chocolate Lava Cake (a rare occurrence!), let it cool completely before transferring to an airtight container. Refrigerate for up to three days—the cake will thicken and the sauce might soak into the cake, but the flavors will be just as rich and chocolatey.
Freezing
You can freeze cooled portions of the cake and sauce together in airtight containers for up to two months. Thaw overnight in the refrigerator before reheating, and keep in mind that the texture may change slightly, but the chocolate decadence will remain strong.
Reheating
To reheat, simply warm individual portions in the microwave for 20-30 seconds, or return larger amounts to your slow cooker on low until heated through. Add a little splash of milk or water if the cake looks dry, and serve with fresh ice cream to revive that hot-and-cold dessert magic.
FAQs
Can I use a different type of cocoa powder?
Absolutely! Dutch-process cocoa will give your Slow Cooker Chocolate Lava Cake a darker color and more intense flavor, while natural cocoa powder offers a brighter chocolatey taste.
Can I double the recipe?
If your slow cooker is large enough, you can double the ingredients—just keep in mind that the cooking time may increase slightly. Always check doneness with a toothpick to avoid overcooking.
Is it possible to make this cake gluten free?
Yes! Substitute your favorite gluten-free all-purpose flour blend for the regular flour, and ensure all other ingredients are gluten-free. The texture may vary a bit, but the result is still delicious.
What if I don’t have maraschino cherries?
Maraschino cherries are a fun garnish, but totally optional. Fresh berries, a drizzle of caramel, or chocolate shavings are great alternatives for topping the cake.
Can I prep Slow Cooker Chocolate Lava Cake ahead of time?
You can mix the dry and wet ingredients separately a day ahead, and combine just before cooking. The finished cake is best right after cooking, when the lava sauce is perfectly gooey and warm.
Final Thoughts
If you love a show-stopping dessert that’s as easy as it is indulgent, don’t wait another day to try this Slow Cooker Chocolate Lava Cake. It’s the ultimate comfort treat with a built-in chocolate sauce, and it’s guaranteed to inspire smiles around your table—just grab a spoon and dive in!
PrintSlow Cooker Chocolate Lava Cake Recipe
Indulge in the decadent richness of Slow Cooker Chocolate Lava Cake, a delightful dessert that oozes with gooey chocolate goodness.
- Prep Time: 15 minutes
- Cook Time: 3 hours
- Total Time: 3 hours 15 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: Slow Cooker
- Cuisine: American
- Diet: Vegetarian
Ingredients
Cake Batter:
- 1 cup all-purpose flour
- 3/4 cup granulated sugar
- 3 tablespoons cocoa powder
- 2 teaspoons baking powder
- 1/4 teaspoon salt
- 1/2 cup milk
- 1/3 cup butter, melted
- 2 teaspoons vanilla extract
Topping:
- 3/4 cup granulated sugar
- 3/4 cup brown sugar, firmly packed
- 1/4 cup plus 2 tablespoons cocoa powder
- 2 1/4 cups hot water
Serving:
- Vanilla ice cream or whipped cream
- Maraschino cherries (optional)
Instructions
- Cake Batter: Coat the slow cooker with nonstick spray. Whisk together flour, sugar, cocoa powder, baking powder, and salt. In a separate bowl, whisk milk, melted butter, and vanilla. Combine wet ingredients with dry ingredients until smooth. Pour into the slow cooker.
- Topping: Mix granulated sugar, brown sugar, and cocoa powder. Sprinkle over the batter in the slow cooker.
- Pour hot water over the top without stirring. Cover and cook on HIGH for 3-4 hours or LOW for 5 hours until a toothpick inserted in the middle comes out clean with some crumbs.
- Serve with ice cream or whipped cream, drizzling the chocolate sauce from the bottom of the slow cooker over the top. Optional: garnish with maraschino cherries.
Notes
- This dessert is best served warm.
- Adjust sweetness to taste by varying the amount of sugar used.
- Experiment with different toppings like nuts or chocolate shavings.
Nutrition
- Serving Size: 1 slice
- Calories: 320
- Sugar: 38g
- Sodium: 220mg
- Fat: 10g
- Saturated Fat: 6g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 55g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 25mg
Keywords: Slow Cooker Chocolate Lava Cake, Chocolate Lava Cake, Slow Cooker Dessert, Slow Cooker Cake