Hot Chocolate Fudge Cake

This Hot Chocolate Fudge Cake starts with a soft and fluffy chocolate cake with a tender crumb. While still warm, it’s soaked with a rich hot chocolate sauce that melts into every bite, then finished with a smooth, velvety chocolate ganache. Serve it warm with a scoop of vanilla ice cream and flaky sea salt for the ultimate chocolate dessert.

Hot chocolate fudge cake topped with chocolate ganache and served with vanilla ice cream and flaky sea salt.

If you try out this recipe, I’d love to see it! Leave a comment with a star rating below and tag @wellmadebykiley on Instagram and hashtag it #wellmadebykiley

Ingredients You Need:

Full ingredients and recipe are in the recipe card below. Read through this section for all the ingredients substitution and baking tips!

  • All-Purpose Flour: The base of the chocolate cake that provides structure and creates a soft, tender crumb in this homemade hot chocolate fudge cake.

  • Granulated Sugar: Sweetens both the cake and the hot chocolate soak while helping keep the cake moist and soft.

  • Unsweetened Dutch-Process Cocoa Powder: Provides a deep, rich chocolate flavor and dark color, giving the cake its classic hot chocolate taste.

  • Baking Soda: A leavening agent that reacts with the acidic ingredients to help the chocolate cake rise and become light and fluffy.

  • Baking Powder: Works alongside baking soda to give the cake additional lift and create a tender texture.

  • Salt: Enhances the chocolate flavor and balances the sweetness throughout the cake, soak, and ganache.

  • Buttermilk: Adds moisture and a slight tang that keeps the cake incredibly soft while helping activate the baking soda for a better rise.

  • Avocado Oil: A neutral oil that keeps the cake extra moist and tender without overpowering the chocolate flavor.

  • Eggs: Provide structure, richness, and stability to the cake while contributing to its fluffy texture.

  • Vanilla Bean Paste or Extract: Enhances the chocolate flavor and adds warm, aromatic vanilla notes throughout the dessert.

  • Hot Brewed Coffee or Espresso: Intensifies the chocolate flavor without making the cake taste like coffee, creating a deeper, richer chocolate cake.

  • Milk of Choice: Forms the base of the hot chocolate soak, creating a rich, silky sauce that melts into the warm cake.

  • Salted Butter: Adds richness and a smooth, buttery finish to the hot chocolate soak.

  • Semi-Sweet Chocolate Chips: Provide balanced chocolate sweetness for the ganache topping.

  • Dark Chocolate Chips: Add depth and richness to the ganache, creating a smooth and decadent chocolate topping.

  • Heavy Cream: Used to melt the chocolate into a glossy, silky ganache that spreads beautifully over the cake.

Close-up of hot chocolate fudge cake soaked with chocolate sauce and topped with smooth chocolate ganache.

Why You’ll Love Hot Chocolate Fudge Cake:

  1. Ultra Chocolatey Flavor: Made with rich chocolate cake, hot chocolate sauce, and silky ganache for the ultimate chocolate dessert.

  2. Soft And Fluffy Cake: A tender crumb that stays incredibly soft and moist.

  3. Gooey Chocolate Sauce: The warm cake is soaked with chocolate sauce that melts into every bite.

  4. Velvety Ganache Topping: A smooth chocolate ganache that settles perfectly over the cake.

  5. Perfect Warm Dessert: Best served warm for a cozy, comforting treat.

  6. Chocolate Lover’s Dream: Multiple layers of chocolate flavor in every bite.

  7. Easy Yet Impressive: Simple to make but feels like a bakery-style dessert.

  8. Perfect With Ice Cream: A scoop of vanilla ice cream and flaky sea salt make it irresistible.

Warm hot chocolate fudge cake served with chocolate ganache, vanilla ice cream, and flaky sea salt.

Tips for Making Hot Chocolate Fudge Cake:

  1. Use Room Temperature Ingredients: Room temperature eggs and buttermilk help the batter mix smoothly and create a more even cake texture.

  2. Whisk The Dry Ingredients Well: Properly mixing the flour, cocoa powder, and leavening agents ensures the cake rises evenly.

  3. Expect A Thick Batter At First: Before adding the coffee, the batter will be very thick like brownie batter—this is normal.

  4. Add The Hot Coffee Last: The hot coffee helps bloom the cocoa powder and deepens the chocolate flavor while thinning the batter.

  5. Don’t Overmix The Batter: Mix just until the ingredients are combined to keep the cake soft and tender.

  6. Grease The Pan Well: Buttering the pan prevents sticking and helps the cake release easily.

  7. Bake Until Just Done: The cake is ready when a toothpick inserted comes out clean or with moist crumbs.

  8. Poke Holes While The Cake Is Warm: Poking holes into the warm cake allows the hot chocolate soak to absorb fully.

  9. Pour The Chocolate Soak Evenly: Slowly pour the hot chocolate mixture across the surface so it spreads and soaks in evenly.

  10. Let The Cake Absorb The Soak: Allow time for the chocolate sauce to fully melt into the cake before adding the ganache.

  11. Use Hot Cream For Smooth Ganache: Pouring hot cream over the chocolate helps it melt evenly for a glossy ganache.

  12. Let The Ganache Sit Before Whisking: Allow the chocolate and cream to sit for a few minutes so the chocolate melts completely.

  13. Serve Warm Or Chilled: The cake is delicious served warm with ice cream or chilled for a rich fudge-like texture.

  14. Finish With Flaky Sea Salt: A light sprinkle of flaky salt enhances the chocolate flavor and balances the sweetness.

Close-up of hot chocolate fudge cake soaked with chocolate sauce and topped with smooth chocolate ganache.

How to Store Hot Chocolate Fudge Cake:

  1. Refrigerator: Store leftover cake covered or in an airtight container in the refrigerator for up to 4 days.

  2. Room Temperature (Short-Term): If the cake does not have ganache or ice cream on top, it can sit covered at room temperature for up to 1 day.

  3. Freezer: Freeze slices of cake in a freezer-safe container for up to 2 months. Thaw overnight in the refrigerator before serving.

  4. To Reheat: Warm individual slices in the microwave for 15–20 seconds to bring back the gooey hot chocolate texture.

Warm hot chocolate fudge cake served with chocolate ganache, vanilla ice cream, and flaky sea salt.

FAQs:

Q: Can I make this hot chocolate fudge cake ahead of time?
A: Yes. The cake can be made a day in advance and stored in the refrigerator. Warm individual slices before serving or serve chilled!

Q: Do I have to use coffee in the cake batter?
A: No. The coffee enhances the chocolate flavor but does not make the cake taste like coffee. You can substitute hot water if preferred.

Q: Can I skip the chocolate ganache?
A: Yes. The cake is still incredibly rich and delicious with just the hot chocolate soak. The ganache simply adds an extra chocolate layer.

Q: Why do I poke holes in the cake?
A: Poking holes allows the hot chocolate sauce to soak into the cake, creating a moist, gooey texture throughout.

Q: Can I serve this cake chilled instead of warm?
A: Yes. The cake is delicious chilled as well, where it becomes slightly denser and more fudge-like.

Q: What size pan works best for this recipe?
A: An 8x8", 9x9", or 10.5x7.5" pan all work well. The baking time may vary slightly depending on the pan size.

Q: Can I freeze hot chocolate fudge cake?
A: Yes. Freeze individual slices in an airtight container for up to 2 months and thaw overnight in the refrigerator before reheating.

Q: What should I serve with this cake?
A: A scoop of vanilla ice cream and a sprinkle of flaky sea salt pair perfectly with the rich chocolate flavors.


Warm hot chocolate fudge cake served with chocolate ganache, vanilla ice cream, and flaky sea salt.

Make sure to tag me @wellmadebykiley on Instagram and leave a review or comment if you make this hot chocolate fudge cake. Happy baking!

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