Slow Cooker Better Than Sex Cake Recipe
If you’ve ever wished for a show-stopping dessert that’s incredibly easy yet decadent enough to wow any crowd, you absolutely need to try Slow Cooker Better Than Sex Cake. Imagine rich devil’s food cake made even more irresistible with caramel, sweetened condensed milk, and chocolatey toffee bits — all crowned with a cloud of Cool Whip. The best part? It all comes together right in your slow cooker, freeing you up for fun instead of fuss! Whether you’re celebrating, craving a sweet pick-me-up, or just love a good shortcut, this cake is pure indulgence served by the spoonful.

Ingredients You’ll Need
With just a handful of pantry and grocery staples, each ingredient in this magical lineup pulls its weight, bringing divine flavor, incredible moisture, or irresistible texture. Here’s what you’ll need to make Slow Cooker Better Than Sex Cake truly unforgettable:
- Devil’s food cake mix (15.25 oz): This boxed shortcut bakes up deep, dark, and plush — the ultimate foundation for layers of flavor.
- Large eggs (3): Eggs help bind everything together and give the cake a rich, tender crumb.
- Water (1 cup): Essential for hydrating the batter and ensuring a perfect bake every time.
- Unsalted butter, melted (½ cup): Adds richness and a subtle, buttery flavor to every bite.
- Sweetened condensed milk (14 oz. can): This soaks into the cake, making it outrageously moist and sweet.
- Caramel topping (½ cup plus extra for drizzling): Creates that signature sticky, gooey swirl and adds amazing buttery caramel flavor.
- Cool Whip, thawed (8 oz): A light, creamy topper that balances all the gooey goodness.
- Heath bars, chopped (3 bars, about 4.2 oz): For a magical crunch and toffee-chocolate kick on top.
- Chocolate sauce, for drizzling: A finishing flourish that will make any chocolate lover swoon.
- Caramel sauce: Extra caramel for drizzling just takes the decadence up a notch.
How to Make Slow Cooker Better Than Sex Cake
Step 1: Make the Cake Batter
In a large mixing bowl, blend together the devil’s food cake mix, eggs, water, and melted butter. Stir until the batter is completely smooth and glossy, with no lumps remaining. This is where all the magic starts — you’ll instantly smell the chocolatey decadence building!
Step 2: Prepare the Slow Cooker
Before you pour in your cake batter, generously spritz the inside of your slow cooker with cooking spray. This step keeps the cake from sticking, making it oh-so-easy to scoop out later. Pour in the batter and use a spatula to smooth it into a thick, even layer.
Step 3: Let the Slow Cooker Work Its Magic
Cover and cook on high for 2 hours. Resist the urge to peek! The slow cooker traps all that molten chocolate steam, transforming our cake into a tender, pudding-like masterpiece. Set a timer, sit back, and let it do its thing.
Step 4: Infuse with Caramel and Condensed Milk
Once the cake has cooked, grab the end of a wooden spoon and poke holes all over the surface. Pour the sweetened condensed milk evenly over the cake, letting it soak down into every crevice. Follow with that luscious ½ cup of caramel topping. The gooeyness is about to go next-level!
Step 5: Cool and Chill
Carefully remove the slow cooker insert and let it cool until the bottom is just barely warm. Then transfer it to the fridge to chill for at least 2 hours (or overnight), giving all those delicious flavors time to settle and mingle.
Step 6: Finish and Serve
Once the cake is chilled, slather on the thawed Cool Whip, sprinkle the chopped Heath bars all over the top, and finish with generous drizzles of chocolate and caramel sauce. To serve, simply dig in with a big spoon — this cake is meant to be scooped straight from the slow cooker for perfectly messy, irresistible helpings!
How to Serve Slow Cooker Better Than Sex Cake

Garnishes
The crowning touches make all the difference! Sprinkle with extra Heath bar bits for added crunch, add an extra swirl of caramel, or even dust with a pinch of flaky sea salt if you’re feeling adventurous. A single maraschino cherry on top makes every scoop feel like a sundae come true.
Side Dishes
As over-the-top as Slow Cooker Better Than Sex Cake is, it pairs beautifully with fresh fruit like sliced strawberries or raspberries to balance the richness. For a truly lush dessert spread, serve with scoops of vanilla or salted caramel ice cream on the side. A strong cup of coffee or milk is always welcome here too.
Creative Ways to Present
You don’t have to serve it just from the slow cooker! Try scooping portions into elegant parfait glasses and layering with extra Cool Whip and chopped Heath bars for a party-worthy trifle. Mini mason jars also make for the cutest individual treats at potlucks or holiday tables.
Make Ahead and Storage
Storing Leftovers
To store leftover Slow Cooker Better Than Sex Cake, simply cover the slow cooker insert (or transfer to an airtight container) and refrigerate for up to 4 days. The flavors get even better as they meld, and the cake stays moist and dreamy.
Freezing
Yes, you can freeze slices of this cake! Place portions in a freezer-safe container, layering parchment or wax paper between slices. Freeze for up to 1 month. Thaw overnight in the fridge and enjoy a sweet treat any time the craving hits.
Reheating
If you love the cake a little warm and gooey, reheat individual portions in the microwave for about 15–20 seconds. Let the chocolate and caramel just barely melt for that unbelievably decadent, just-baked feel again.
FAQs
Can I use a different cake mix flavor?
While classic devil’s food gives Slow Cooker Better Than Sex Cake its signature depth, you can absolutely swap in a chocolate fudge, red velvet, or even yellow cake mix if you’d like to play with flavors. Get creative with your pantry!
What if I don’t have Heath bars?
No problem! Any chocolate-covered toffee candy works here, or try crumbled Skor bars, toffee bits, or chopped chocolate-covered caramels for a fun twist.
Can I make this cake gluten-free?
Yes! Use your favorite gluten-free chocolate cake mix and check all other ingredients for gluten — it turns out just as sumptuous and satisfies every sweet tooth.
Is it possible to make Slow Cooker Better Than Sex Cake dairy-free?
You can create a dairy-free version by substituting a dairy-free cake mix, vegan butter, coconut milk-based caramel, and a coconut whipped topping. The indulgence level stays sky-high!
Can I cook it on low instead of high?
For best results, stick to high for the classic moist, almost pudding-like texture. Cooking on low may make the cake too dense and could increase cooking time significantly.
Final Thoughts
This Slow Cooker Better Than Sex Cake brings together all the things I love most in a dessert: ease, indulgence, and undeniable wow-factor! If you’re ready for a cake that’s as impressive as it is low-fuss, this recipe is calling your name. Dive in, share generously, and watch every spoonful disappear. I can’t wait for you to taste it!
PrintSlow Cooker Better Than Sex Cake Recipe
Indulge in this decadent Slow Cooker Better Than Sex Cake that combines the richness of devil’s food cake with creamy layers of caramel, sweetened condensed milk, Cool Whip, and crunchy Heath bars. A sinful delight that’s easy to make and guaranteed to satisfy your sweet cravings!
- Prep Time: 15 minutes
- Cook Time: 2 hours
- Total Time: 2 hours 30 minutes
- Yield: 8–10 servings 1x
- Category: Dessert
- Method: Slow Cooker
- Cuisine: American
- Diet: Vegetarian
Ingredients
For the Cake:
- 15.25 oz. Devils food cake mix
- 3 large eggs
- 1 cup water
- ½ cup unsalted butter, melted
For the Toppings:
- 14 oz. can sweetened condensed milk
- ½ cup caramel topping, plus extra for drizzling
- 8 oz Cool Whip, thawed
- 3 Heath bars, chopped (4.2 ounces)
- Chocolate sauce, for drizzling
- Caramel sauce
Instructions
- Mix the Cake: In a large bowl, blend the cake mix, eggs, water, and melted butter until smooth.
- Cook the Cake: Spray the slow cooker with cooking spray, add the batter, and smooth it into an even layer. Cover and cook on high for 2 hours without opening the lid.
- Add Toppings: After cooking, poke holes in the cake with a spoon, then pour over the condensed milk and ½ cup of caramel topping. Let it cool before refrigerating for at least 2 hours.
- Finish the Cake: Once chilled, spread the whipped topping over the cake, sprinkle with chopped Heath bars, and drizzle with caramel and chocolate sauce.
- Serve: Scoop out the cake with a spoon and enjoy!
Notes
- You can customize the toppings with your favorite nuts or sauces.
- For a richer flavor, consider adding a layer of chocolate pudding between the cake and whipped topping.
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 28g
- Sodium: 380mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 49g
- Fiber: 1g
- Protein: 5g
- Cholesterol: 65mg
Keywords: Slow Cooker Better Than Sex Cake, dessert, slow cooker cake, indulgent dessert