If you’re looking for a dessert that’s irresistibly gooey, decadent, and downright fun to make, then the Slow Cooker Better Than Sex Cake Recipe is your new best friend. This luscious treat is a chocolate lover’s dream come true, combining moist devil’s food cake with sweetened condensed milk, butter, caramel, and those beloved bits of Heath bar all cooked right in your slow cooker. The magic happens as these layers meld together into a rich, dessert that’s every bit as indulgent as its cheeky name suggests. Whether it’s a potluck, family dinner, or just a cozy night in, this cake will have everyone swooning for more.

Ingredients You’ll Need
When it comes to making this easy yet delightfully rich dessert, the ingredients are surprisingly simple but absolutely essential. Each one brings its own unique touch—whether it’s the deep chocolate flavor from the cake mix or the creamy silkiness from the sweetened condensed milk, every element plays a starring role in building the perfect bite.
- 15.25 oz devil’s food cake mix: Provides that rich, chocolate base which is moist and tender.
- 3 large eggs: Helps bind everything together and adds a nice, fluffy texture.
- 1 cup water: Keeps the batter smooth and ensures the cake cooks evenly.
- ½ cup unsalted butter (melted): Adds luscious richness and helps create a tender crumb.
- 14 oz sweetened condensed milk: Pours over the cake to soak in, adding irresistible sweetness and creaminess.
- ½ cup caramel topping (plus extra for drizzling): Brings a gooey, buttery depth of flavor that’s pure decadence.
- 8 oz Cool Whip (thawed): Tops the dessert with airy lightness, balancing out the rich layers below.
- 3 Heath bars (chopped): Offer a delightful crunch and a hint of toffee that’s absolutely addicting.
How to Make Slow Cooker Better Than Sex Cake Recipe
Step 1: Mix the Cake Batter
Start by combining the devil’s food cake mix, eggs, water, and melted butter in a large bowl. Stir gently until everything comes together into a smooth batter. This simple mix sets the stage for the moist and flavorful cake that’s about to happen in the slow cooker.
Step 2: Prepare the Slow Cooker and Add Batter
Spray your slow cooker bowl thoroughly with cooking spray to prevent sticking. Pour the batter in and smooth it out into an even layer so it cooks uniformly. This ensures every bite throughout the cake is perfectly tender.
Step 3: Cook the Cake
Set your slow cooker to high and cover it without lifting the lid for 2 hours. Patience here is key since opening the lid can slow the cooking process. The slow cooker gently bakes the cake to a moist, tender finish.
Step 4: Add the Sweetened Condensed Milk and Caramel
Once the cake is done and still warm, use the end of a spoon to poke holes all over the surface. Pour the sweetened condensed milk evenly across the holes so it seeps down into the cake, then drizzle the caramel topping on top. This step is what makes the cake sumptuously gooey and rich.
Step 5: Cool and Chill the Cake
Allow the slow cooker cake to cool down a bit, then cover and refrigerate for at least 2 hours or preferably overnight. Chilling helps the flavors meld together and makes the cake easier to slice and serve.
Step 6: Top With Cool Whip and Heath Bars
Spread a generous layer of thawed Cool Whip over the chilled cake, then sprinkle the chopped Heath bars on top for a delightful crunch and toffee flavor. Drizzle extra caramel (and chocolate sauce if you like) over everything to finish it off with glam.
Step 7: Serve and Enjoy!
Scoop warm or cold portions onto plates and watch everyone’s faces light up. The Slow Cooker Better Than Sex Cake Recipe is pure bliss in every bite, so don’t hold back on serving it with your favorite ice cream or a cold glass of milk!
How to Serve Slow Cooker Better Than Sex Cake Recipe
Garnishes
Adding a few well-chosen garnishes takes this dessert to the next level. A sprinkle of chopped nuts, extra crushed Heath bars, or a drizzle of warmed caramel sauce adds texture and invites everyone to savor every bite with extra flair.
Side Dishes
Since this cake is decadently rich, lighter side accompaniments help balance it out. Fresh berries, a dollop of tangy whipped cream, or a petite scoop of vanilla ice cream complement the chocolate and caramel perfectly without overwhelming the palate.
Creative Ways to Present
Want to impress your guests? Serve the Slow Cooker Better Than Sex Cake Recipe in individual glass jars or cups layered with additional caramel or crushed candies. You can also create mini parfaits stacking cake pieces, Cool Whip, and drizzles of caramel for a playful, personalized touch.
Make Ahead and Storage
Storing Leftovers
This cake keeps beautifully in an airtight container in the refrigerator for up to 3-4 days. The richness actually intensifies as it rests, making leftovers just as delightful as fresh servings.
Freezing
If you want to save some for later, you can freeze the cake without the Cool Whip topping for up to 2 months. Wrap it tightly in plastic wrap and place in a freezer-safe container or bag to preserve its moist texture.
Reheating
To enjoy leftover cake warm, gently microwave individual slices for 20 to 30 seconds. Add a fresh dollop of Cool Whip or ice cream after reheating to refresh that creamy contrast.
FAQs
Can I use a different cake mix flavor?
Absolutely! While devil’s food cake delivers the classic chocolate richness, you can experiment with yellow cake or spice cake for a unique twist on the Slow Cooker Better Than Sex Cake Recipe that might surprise you in the best way.
What slow cooker size is best for this recipe?
A 6-quart slow cooker works perfectly for this recipe, allowing enough space for even cooking and easy access when adding toppings. Smaller slow cookers may cause overflow or uneven cooking.
Is it necessary to chill the cake before adding the Cool Whip?
Chilling is highly recommended because it helps the condensed milk and caramel soak in fully and firms up the cake, making the Cool Whip layer spread beautifully without melting.
Can I substitute Cool Whip with homemade whipped cream?
Yes! Freshly whipped cream adds a lovely, natural flavor but has a softer texture compared to Cool Whip. Just make sure to add it right before serving to keep that signature fluffy topping.
How do I avoid the cake sticking to the slow cooker?
Generous spraying of the slow cooker bowl with non-stick cooking spray is crucial. You can also lightly butter the sides before pouring in the batter for an extra layer of protection against sticking.
Final Thoughts
This Slow Cooker Better Than Sex Cake Recipe is a hands-down crowd-pleaser that brings comfort and indulgence together in the most effortless way. From its velvety chocolate base to the heavenly toppings, it’s a perfect dessert to make any day feel special. I promise once you try it, it will quickly become a cherished favorite for family and friends alike. So dust off your slow cooker and get ready to make some magic happen!
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Slow Cooker Better Than Sex Cake Recipe
- Prep Time: 15 minutes
- Cook Time: 2 hours
- Total Time: 2 hours 15 minutes + chilling time (at least 2 hours, preferably overnight)
- Yield: 12 servings
- Category: Dessert
- Method: Slow Cooking
- Cuisine: American
Description
This Slow Cooker Better Than Sex Cake is a decadent, irresistible dessert that combines moist devil’s food cake with sweetened condensed milk, caramel topping, and chopped Heath bars, all topped with fluffy Cool Whip. Perfectly cooked in a slow cooker, this no-fuss cake offers a rich and indulgent treat with minimal effort.
Ingredients
Cake Batter
- 15.25 oz devil’s food cake mix
- 3 large eggs
- 1 cup water
- ½ cup unsalted butter, melted
Toppings and Garnishes
- 14 oz sweetened condensed milk
- ½ cup caramel topping, plus extra for drizzling
- 8 oz Cool Whip, thawed
- 3 Heath bars, chopped
- Chocolate sauce, for drizzling (optional)
Instructions
- Prepare Cake Batter: In a large mixing bowl, combine the devil’s food cake mix, eggs, water, and melted butter. Mix until the batter is smooth and well combined, ensuring there are no lumps.
- Prepare Slow Cooker: Spray the inside of your slow cooker with cooking spray to prevent sticking. Pour the cake batter into the slow cooker and smooth it into an even layer using a spatula.
- Cook the Cake: Cover the slow cooker with its lid and cook on the HIGH setting for 2 hours. Avoid lifting the lid during cooking to maintain temperature and moisture.
- Add Sweetened Condensed Milk and Caramel: Once the cake is cooked, use the end of a spoon to poke holes all over the surface. Pour the sweetened condensed milk and ½ cup caramel topping evenly over the cake, allowing the liquids to seep into the holes.
- Cool and Chill: Let the cake cool slightly, then transfer it to the refrigerator to chill for at least 2 hours or preferably overnight to allow the flavors to meld and the cake to firm up.
- Add Final Toppings: Before serving, spread the thawed Cool Whip evenly over the chilled cake. Sprinkle the chopped Heath bars on top, then drizzle with additional caramel topping and a drizzle of chocolate sauce if desired for extra decadence.
- Serve: Serve the cake warm or cold by scooping out portions with a spoon. Enjoy this rich, moist dessert that’s sure to impress!
Notes
- Make sure not to lift the lid during slow cooking to ensure the cake cooks evenly.
- Chilling the cake overnight enhances the flavor and texture.
- Use room temperature eggs for better batter consistency.
- Optional: Drizzle with chocolate sauce in addition to caramel for extra richness.
- Heath bars can be substituted with similar toffee candy bars if unavailable.

