Indulge in this irresistible Better Than Sex Cake Recipe made with rich Devil’s food cake, sweetened condensed milk, caramel syrup, fluffy Cool Whip, and crushed Heath bars. This decadent poke cake is chilled to perfection for a crowd-pleasing dessert that’s as easy to make as it is to love. Perfect for potlucks, birthdays, or anytime you’re craving something sinfully sweet.

If you’re looking for a decadent dessert that’s guaranteed to impress with minimal effort, this Better Than Sex Cake is it. Made with a simple boxed Devil’s food cake mix, this rich and chocolaty poke cake is soaked in sweetened condensed milk and caramel syrup, making it incredibly moist and flavorful. Topped with a fluffy layer of Cool Whip and crunchy Heath bar crumbles, every bite is a dreamy mix of sweet, creamy, and crunchy textures—perfect for any celebration or casual get-together.
Making Better Than Sex Cake couldn’t be easier. Start by baking a box of Devil’s food cake according to the package instructions in a 9×13 pan. Once it’s out of the oven and slightly cooled, use a fork or the handle of a wooden spoon to poke holes all over the cake—this helps the sweetened condensed milk and caramel syrup soak in and create that ultra-moist, flavorful texture. After pouring the milk and caramel evenly over the top, pop the cake in the fridge for a couple of hours to chill. Just before serving, spread a layer of thawed Cool Whip over the cake and sprinkle crushed Heath bars on top for a perfect crunchy finish.
Why You’ll Love This Better Than Sex Cake Recipe
- This recipe starts with a boxed cake mix, making it quick and easy to prepare.
- The cake is incredibly moist and rich thanks to the combination of sweetened condensed milk and caramel.
- Fluffy Cool Whip and crunchy Heath bars add the perfect creamy and crunchy texture.
- It’s always a crowd-pleaser at potlucks, parties, and family gatherings.
- You can make it ahead of time and chill it until you’re ready to serve.
- The decadent, chocolaty flavor satisfies even the strongest sweet tooth.
- All the ingredients are easy to find at your local grocery store.
Ingredients For Better Than Sex Cake
- 1 box Devil’s food cake mix *plus ingredients on box
- 1 can sweetened condensed milk
- 3/4 cup caramel syrup
- 1 8oz. tub cool whip, thawed
- 2-3 Heath candy bars, crushed
How to Make Chocolate Cake with Sweetened Condensed Milk
Step 1: Preheat oven to 350 degrees and lightly grease a 9×13 cake pan.
Step 2: Prepare and bake cake mix according to package directions.
Step 3: Remove cake from the oven and allow to cool. Using a fork or the back of a wooden spoon, poke holes in cake. *Be sure not to poke holes all the way to the bottom*
Step 4: Pour sweetened condensed milk and caramel syrup evenly over top of cake allowing it to seep down into the holes.
Step 5: Refrigerate cake for at least 2 hours.
Step 6: When you are ready to serve cake, remove from the fridge. Spread cool whip over cake and sprinkle crushed heath bars evenly on top of cake. Enjoy!
What to Serve/Pair with Better than Sex Cake with Boxed Cake Mix
I like to pair this cake with a side of berries to balance out the sweetness—strawberries or raspberries work great. A scoop of vanilla or coffee ice cream is another favorite if you really want to go all in. If you’re serving it at a party, something salty like pretzels or a simple snack board beforehand helps even things out. And if you’re feeling a little fancy, a glass of bubbly or dessert wine makes it feel like a real celebration.
Popular Substitutions & Additions
You can swap out the Devil’s food cake mix for a chocolate fudge cake mix if you want an extra rich flavor. If you don’t have sweetened condensed milk, evaporated milk with a bit of sugar can work as a substitute. For a different twist on the caramel flavor, try using butterscotch syrup instead of caramel syrup. Instead of Heath bars, you could use any of your favorite chocolate candy bars, like crushed Snickers, Butterfingers, or even toffee bits for a different crunchy topping. For some added texture, try mixing in chopped nuts (like pecans or walnuts) or mini chocolate chips into the cake batter before baking. You could also drizzle some chocolate or peanut butter syrup over the top for an extra flavor boost. Feel free to get creative and make it your own!
Storage & Leftovers
To store leftover Better Than Sex Cake, simply cover it tightly with plastic wrap or aluminum foil and refrigerate it. It will stay fresh for about 3–4 days. If you want to store it for longer, you can freeze individual slices by wrapping them in plastic wrap and placing them in a freezer-safe container. When you’re ready to eat, let it thaw in the fridge overnight or at room temperature for a few hours. Just be aware that while the texture stays great, the topping may soften a bit after freezing.
Better Than Sex Cake FAQs
Can I make this cake ahead of time?
Yes! In fact, it’s better if you let the cake chill in the fridge for a couple of hours (or overnight) to allow the flavors to soak in and set properly.
Can I use a different cake mix?
Absolutely! You can swap the Devil’s food cake mix for a chocolate fudge cake mix or any other chocolate cake mix you prefer.
Can I make this without Cool Whip?
Yes, you can use homemade whipped cream as a substitute for Cool Whip. Just be sure to whip it until stiff peaks form before spreading it on the cake.
Other Cake Recipes You’ll Love
The Best Tres Leches Cake Recipe
Easy No-Bake Strawberry Cheesecake
The Best Hot Fudge Gooey Pudding Cake
Don’t Forget To Come Back And Let Me Know How Your Better Than Sex Cake Recipe (with Sweetened Condensed Milk) Turned Out!
Yes, you can use homemade whipped cream as a substitute for Cool Whip. Just be sure to whip it until stiff peaks form before spreading it on the cake.
Better Than Sex Cake Recipe
Ingredients
- 1 box Devils food cake mix *plus ingredients on box
- 1 can sweetened condensed milk
- 3/4 cup caramel syrup
- 1 8oz. tub cool whip, thawed
- 2-3 Heath candy bars, crushed
Instructions
- Preheat oven to 350 degrees and lightly grease a 9×13 cake pan.
- Prepare and bake cake mix according to package directions.
- Remove cake from the oven and allow to cool. Using a fork or the back of a wooden spoon, poke holes in cake. *Be sure not to poke holes all the way to the bottom*
- Pour sweetened condensed milk and caramel syrup evenly over top of cake allowing it to seep down into the holes.
- Refrigerate cake for at least 2 hours.
- When you are ready to serve cake, remove from the fridge. Spread cool whip over cake and sprinkle crushed heath bars evenly on top of cake. Enjoy!